Individual Page


Family:
Marriage: Children:
  1. William DEINCOURT, Lord Deincourt Birth: Abt 1403 Death: 5 Sep 1422
  2. Alice DEINCOURT, Baroness Deincourt Birth: 25 Feb 1403/4 Death: 10 Feb 1473/4
  3. Margaret DEINCOURT Birth: 21 Sep 1405 Death: 16 Sep 1454

Bibliography
  1. Banks, Thomas Christopher, Baronia anglica concentrata: or, A concentrated account of all the baronies commonly called baronies in fee; deriving their origin from writ of summons, and not from any specific limited creation. London: Simpkin, 1844. Available at https://archive.org/details/baroniaanglicaco01bankuoft. Information from this source tagged as [Ref: Banks Baronies v[1-2]p[0-9]*].
  2. Barrett, Jonathan Tyers, Memorials of the parochial church, the collegiate chantry, and the chapel of St. Mary: commonly called Mortimer's Chapel, in the Parish of Attleborough, in the county of Norfolk, together with some account of the services used at the consecration of churches from the Anglo-Saxon to the present time, London: John W Parker, 1848. Available at https://archive.org/details/memorialsofparoc00barr. Also available at https://books.google.com/books?id=s0IIAAAAQAAJ. Information from this source tagged as [Ref: Barrett Attleborough p[0-9]*].
  3. Beltz, George Frederick, Memorials of the most noble Order of the Garter. London: Pickering, 1841. Available at http://archive.org/details/memorialsofmostn00beltuoft Information from this source tagged as [Ref: Beltz KnightsofGarter p[0-9]*].
  4. Burke, Sir John Bernard, Genealogical and Heraldic History of the Peerage Baronetage and Knightage. 99th edition. London: Burke's Peerage, 1949. Available at http://archive.org/details/burkesgenealogic1949unse. Information from this source tagged as [Ref: Burke Peerage [cx0-9]*].
  5. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 03 Canonteigh-Cutts. London: St Catherine Press, 1913. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 3 also available at http://archive.org/completepeerageo03coka Information from this source tagged as [Ref: CP III [Ap][p0-9].*].
  6. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 04 Dacre-Dysart. London: St Catherine Press, 1916. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 4 also available at http://archive.org/completepeerageo04byucoka Information from this source tagged as [Ref: CP IV [Ap][p0-9].*].
  7. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 06 Gordon-Huntley. London: St Catherine Press, 1926. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP VI [Ap][p0-9].*].
  8. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 12-1, Skelmersdale-Towton. London: St Catherine Press, 1953. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP XII/1 [Ap][p0-9].*].
  9. Farnham, George F, Leicestershire Medieval Pedigrees. Leicester: Thornley, 1925. Available at https://familysearch.org/search/film/007941560 images 458-633. Information from this source tagged as [Ref: Farnham Pedigrees p[0-9]*].
  10. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v2p[0-9]*].
  11. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v4p[0-9]*].
  12. Richardson, Douglas, Royal Ancestry. Salt Lake City, Utah: Douglas Richardson, 2013. NYPL JFF 16-1184 v1-5 Information from this source tagged as [Ref: Richardson RoyalAnc v5p[0-9]*].

Sources for birth and parent Information
date:
[Ref: CP VI p150, Richardson RoyalAnc v4p278]
28 Feb 1381/2, posthumous [Ref: CP IV p124],
place:
[Ref: CP IV p124],
parents:
[Ref: CP IV p124, Richardson RoyalAnc v4p278]
Sources for baptism Information
date:
day after 28 Feb 1381/2 [Ref: CP IV p124],
place:
[Ref: CP IV p124]
Sources for death Information
date:
[Ref: CP IV p125, CP VI p150, Richardson RoyalAnc v4p278]
Sources with Information about marriage to Joan GREY, Baroness Grey
date:
before 17 Feb 1400/1 [Ref: CP IV p124, CP VI p150, Richardson RoyalAnc v4p278],
names:
[Ref: CP VI p132f],
child:
[Ref: Beltz KnightsofGarter p59, CP III p552, CP IV p125, CP IV p127, CP IV p128, CP VI p148(e), Richardson RoyalAnc v2p357, Richardson RoyalAnc v4p278, Richardson RoyalAnc v5p89]
Research Notes:
5th Lord Deincourt, of Barony cr 1299 [Ref: CP IV p124]
5th Lord Deincourt [Ref: Richardson RoyalAnc v4p278, Richardson RoyalAnc v5p89]
Lord Deincourt [Ref: CP III p552]

Knt, of Granby, Nottinghamshire, Elmton, Derbyshire, etc [Ref: Richardson RoyalAnc v4p278]
Knt [Ref: Richardson RoyalAnc v5p89]

1384: heir to his older brother, Ralph Deincourt, 4th Lord Deincourt [Ref: Richardson RoyalAnc v4p278]

brother and heir of Ralph Deincourt, 4th Lord Deincourt [Ref: CP IV p124]



Pedigree of Sir John DEINCOURT, Lord Deincourt
                                                                /-----Oliver DEINCOURT, Baron Of Blankney
                                                       /-----Oliver DEINCOURT, Baron Of Blankney
                                                      |         \-----Amabel
                                              /-----Sir John DEINCOURT, Baron Of Blankney
                                             |        |         /-----Richard De La HAY, Baron Of Brattleby
                                             |         \-----Nichola De La HAY, Lady Of Munden
                                             |                  \-----Matilda De VERNON
                                     /-----Sir Edmund DEINCOURT, Lord Deincourt
                                    |        |                  /-----Robert FITZ MALDRED, Lord Of Raby
                                    |        |         /-----Geoffrey FITZ ROBERT De NEVILL
                                    |        |        |         \-----Isabella De NEVILLE
                                    |         \-----Agnes De NEVILLE
                                    |                  \-----Joan
                            /-----John DEINCOURT
                           |        |                           /-----William De MOHUN, Baron Of Dunster
                           |        |                  /-----Sir Reynold De MOHUN, Baron Of Dunster
                           |        |                 |         \-----Lucy
                           |        |         /-----Sir Reynold De MOHUN, Baron Of Dunster
                           |        |        |        |         /-----Sir William De BRIWERE, Baron Of Horsley
                           |        |        |         \-----Alice De BRIWERE
                           |        |        |                  \-----Beatrice De VALLE
                           |         \-----Isabel De MOHUN
                           |                 |                  /-----Piers De LUTEGARESHALE
                           |                 |         /-----Geoffrey FITZ PIERS, Earl Of Essex
                           |                 |        |         \-----Maud
                           |                  \-----Hawise FITZ GEOFFREY
                           |                          |         /-----Roger De CLARE, Earl Of Hertford
                           |                           \-----Aveline De CLARE
                           |                                    \-----Maud St. HILLARY
                   /-----Sir William DEINCOURT, Lord Deincourt
          /-----Sir William DEINCOURT
         |        |                                             /-----Geoffrey Vicomte De Porhoet
         |        |                                    /-----Alan CEOCHE
         |        |                                   |         \-----Hawise Of Brittany
         |        |                           /-----Roger La ZOUCHE
         |        |                          |        |         /-----Philip De BELMEIS
         |        |                          |         \-----Alice De Belmeis
         |        |                          |                  \-----Maud De MESCHINES
         |        |                  /-----Eudo La ZOUCHE
         |        |                 |        |                  /-----Manasser BISET
         |        |                 |        |         /-----Henry BISET
         |        |                 |        |        |         \-----Alice De Cany
         |        |                 |         \-----Margaret BISET
         |        |                 |                 |         /-----Richard FITZ EUSTACE, Constable Of Chester
         |        |                 |                  \-----Aubrey FITZ EUSTACE
         |        |                 |                           \-----Albreada LIZOURS, Baroness Of Pontfract
         |        |         /-----William La ZOUCHE, Lord Zouche
         |        |        |        |                           /-----Sir William De CANTELOU, Baron Of Eaton Bray
         |        |        |        |                  /-----Sir William De CANTELOU, Baron Of Eaton Bray
         |        |        |        |                 |         \-----Mesceline De BRACI
         |        |        |        |         /-----William De CANTELOU, Lord Abergavenny
         |        |        |        |        |        |         /-----Hugh De GOURNAY
         |        |        |        |        |         \-----Millicent De GOURNAY
         |        |        |        |        |                  \-----Julia De DAMMARTIN
         |        |        |         \-----Milicent De CANTELOU
         |        |        |                 |                  /-----Reginald De BRAOS, Baron Of Bramber
         |        |        |                 |         /-----William De BRAIOSE, Baron Of Brecknock Castle
         |        |        |                 |        |         \-----Gracia De BRIWERE
         |        |        |                  \-----Eva De BRAIOSE, Baroness Abergavenny
         |        |        |                          |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
         |        |        |                           \-----Eve MARSHALL
         |        |        |                                    \-----Isabel De CLARE, Countess Of Pembroke
         |         \-----Milicent La ZOUCHE
         |                 |                                    /-----William De IVRY
         |                 |                           /-----Sir John LOVEL
         |                 |                          |         \-----Isabel
         |                 |                  /-----John LOVEL
         |                 |                 |        |         /-----Sir Alan BASSET
         |                 |                 |         \-----Katherine BASSET
         |                 |                 |                  \-----Aline De GAI
         |                 |         /-----Sir John LOVEL, Lord Lovel Of Titchmarsh
         |                 |        |        |         /-----Sir William De SYDENHAM
         |                 |        |         \-----Maud De SYDENHAM
         |                  \-----Maud LOVEL
         |                          |                           /-----Ernald De BOSCO
         |                          |                  /-----Ernald De BOSCO
         |                          |         /-----Ernald De BOSCO
         |                          |        |        |         /-----Andrew BEAUCHAMP
         |                          |        |         \-----Joan BEAUCHAMP
         |                          |        |                  \-----Eva De GREY
         |                           \-----Isabel De BOSCO
         |                                   |         /-----Henry De TUBNEY
         |                                    \-----Alice De TUBNEY
 /-----Wiliam DEINCOURT, Lord Deincourt
|        |                                                      /-----Walter
|        |                                             /-----William
|        |                                    /-----Robert De WELLE
|        |                                   |        |         /-----Walter De GAUNT, Baron Of Folkingham
|        |                                   |         \-----Matilda De GANT
|        |                                   |                  \-----Maud Of Brittany
|        |                           /-----William De WELLES
|        |                          |         \-----Maud
|        |                  /-----Sir Robert De WELLES
|        |                 |        |         /-----William De GRAINSBY
|        |                 |         \-----Emma De GRAINSBY
|        |         /-----Adam De WELLES, Lord Welles
|        |        |        |                  /-----Sir Thomas De PERITON
|        |        |        |                 |         \-----(Unk) De DUMART
|        |        |        |                 |                  \-----Emma De DUMART
|        |        |        |         /-----Adam De PERITON
|        |        |         \-----Isabel De PERITON
|        |        |                  \-----Cecily
|         \-----Margaret WELLE
|                 |                                             /-----Viel ENGAINE
|                 |                                    /-----Richard ENGAINE
|                 |                                   |         \-----(Unk Dau)
|                 |                           /-----Richard ENGAINE
|                 |                          |        |         /-----Richard FITZURSE, Baron Of Bulwick
|                 |                          |         \-----Margery FITZURSE
|                 |                          |                  \-----Maud De BOULERS
|                 |                  /-----Viel ENGAINE
|                 |                 |        |                  /-----Robert FITZWALTER
|                 |                 |        |         /-----William De CHESNEY
|                 |                 |        |        |         \-----Sibyl Of Rudham
|                 |                 |         \-----Sara De CHESNEY, Lady Of Colne
|                 |                 |                 |         /-----Baldwin Fitz GUY
|                 |                 |                  \-----Gilla
|                 |         /-----Sir John ENGAINE
|                 |        |         \-----Rohese
|                  \-----Joan ENGAINE
|                          |         /-----Sir Gilbert De GREINVILLE
|                           \-----Joan GREINVILLE
|                                    \-----Joyouse
Sir John DEINCOURT, Lord Deincourt
|                                                               /-----Robert FITZ MALDRED, Lord Of Raby
|                                                      /-----Geoffrey FITZ ROBERT De NEVILL
|                                                     |         \-----Isabella De NEVILLE
|                                             /-----Sir Robert De NEVILLE
|                                            |         \-----Joan
|                                    /-----Robert De NEVILLE
|                           /-----Randolph De NEVILLE, Lord Neville Of Raby
|                          |        |                           /-----Robert FITZRALPH, Lord Of Middleham
|                          |        |                  /-----Ranulf FITZROBERT, Lord Of Middleham
|                          |        |                 |         \-----Helwise De GLANVILLE
|                          |        |         /-----Sir Ralph FITZ RANULF, Lord of Middleham
|                          |        |        |        |         /-----Roger BIGOD, Earl Of Norfolk, MC Surety
|                          |        |        |         \-----Mary BIGOD
|                          |        |        |                  \-----Ida Countess Of Norfolk
|                          |         \-----Mary FITZRANULPH
|                          |                 |                  /-----Sir Henry De PERCY
|                          |                 |         /-----Sir William De PERCY, Baron Of Topcliffe
|                          |                 |        |         \-----Isabel De BRUS
|                          |                  \-----Anastasia De PERCY
|                          |                          |         /-----Sir William De BRIWERE, Baron Of Horsley
|                          |                           \-----Joan De BRIWERE
|                          |                                    \-----Beatrice De VALLE
|                  /-----Ralph De NEVILLE, Lord Neville Of Raby
|                 |        |                                    /-----Robert FITZ ROGER, Baron Of Whalton
|                 |        |                           /-----John FITZ ROBERT, MC Surety
|                 |        |                          |         \-----Margery De CHESNEY, Lady Of Horsford
|                 |        |                  /-----Roger FITZ JOHN, Baron Of Whalton
|                 |        |                 |        |         /-----Hugh De BALIOL, Baron Of Bywell
|                 |        |                 |         \-----Ada De BALIOL
|                 |        |                 |                  \-----Cicely De FONTAINES
|                 |        |         /-----Robert FITZ ROGER, Lord Clavering
|                 |        |        |        |                  /-----Patrick DUNBAR, Earl Of Dunbar
|                 |        |        |        |         /-----Sir Parick DUNBAR, Earl Of Dunbar
|                 |        |        |        |        |         \-----Ada
|                 |        |        |         \-----Isabel
|                 |        |        |                 |         /-----William De BRUS, Lord Of Annandale
|                 |        |        |                  \-----Euphemia
|                 |        |        |                           \-----Christina
|                 |         \-----Euphemia De CLAVERING
|                 |                 |                           /-----Alan CEOCHE
|                 |                 |                  /-----Roger La ZOUCHE
|                 |                 |                 |         \-----Alice De Belmeis
|                 |                 |         /-----Sir Alan La ZOUCHE, Constable Of The Tower Of Lon
|                 |                 |        |        |         /-----Henry BISET
|                 |                 |        |         \-----Margaret BISET
|                 |                 |        |                  \-----Aubrey FITZ EUSTACE
|                 |                  \-----Margery De La ZOUCHE
|                 |                          |                  /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
|                 |                          |         /-----Roger De QUINCY, Earl Of Winchester
|                 |                          |        |         \-----Margaret BEAUMONT
|                 |                           \-----Elena De QUINCY
|                 |                                   |         /-----Alan Lord Of Galloway, Constable Of Scotland
|                 |                                    \-----Helen Of Galloway
|                 |                                             \-----(Unk Dau) De LACY
|         /-----John De NEVILL, K.G. Lord Neville Of Raby
|        |        |                                             /-----Liulf
|        |        |                                    /-----Adam Of Aldithley
|        |        |                           /-----Henry Of Aldithley
|        |        |                          |        |         /-----Ralf FITZORM
|        |        |                          |         \-----Emma FITZRALF
|        |        |                  /-----James De AUDLEY
|        |        |                 |        |                  /-----Roger MAINWARING
|        |        |                 |        |         /-----Sir Ralph MAINWARING, Seneschal Of Chester
|        |        |                 |         \-----Bertrad MAINWARING
|        |        |                 |                 |         /-----Hugh Of Kevelioc, Earl Of Chester
|        |        |                 |                  \-----Amicia Of Chester
|        |        |         /-----Sir Hugh De AUDLEY, Lord Audley
|        |        |        |        |                           /-----Henry II Curt Mantel PLANTAGENET, King Of England
|        |        |        |        |                  /-----William LONGESPEE, Earl of Salisbury
|        |        |        |        |                 |         \-----Ida Countess Of Norfolk
|        |        |        |        |         /-----Sir William De LONGESPEE
|        |        |        |        |        |        |         /-----William FITZ PATRICK, Earl Of Salisbury
|        |        |        |        |        |         \-----Ela Of Salisbury
|        |        |        |        |        |                  \-----Eleanor De VITRE
|        |        |        |         \-----Ela LONGESPEE
|        |        |        |                 |                  /-----Gerard De Camville
|        |        |        |                 |         /-----Richard De Camville
|        |        |        |                 |        |         \-----Nichola De La HAY, Lady Of Munden
|        |        |        |                  \-----Idoine De Camville
|        |        |        |                          |         /-----Gilbert BASSET
|        |        |        |                           \-----Eustacia BASSET
|        |        |        |                                    \-----Egline De COURTENAY
|        |         \-----Alice AUDLEY
|        |                 |                                    /-----Roger De MORTIMER, Baron Of Wigmore
|        |                 |                           /-----Ralph MORTIMER, Baron Of Wigmore
|        |                 |                          |         \-----Isabel De FERRIERS
|        |                 |                  /-----Sir Roger MORTIMER, Baron Of Wigmore
|        |                 |                 |        |         /-----Llewellyn Fawr The Great AP IORWORTH, Prince Of North Wales
|        |                 |                 |         \-----Gladys DHU
|        |                 |                 |                  \-----Tangwystl Of Rhos
|        |                 |         /-----Sir Edmund De MORTIMER, Lord Mortimer
|        |                 |        |        |                  /-----Reginald De BRAOS, Baron Of Bramber
|        |                 |        |        |         /-----William De BRAIOSE, Baron Of Brecknock Castle
|        |                 |        |        |        |         \-----Gracia De BRIWERE
|        |                 |        |         \-----Maud De BRAOISE
|        |                 |        |                 |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
|        |                 |        |                  \-----Eve MARSHALL
|        |                 |        |                           \-----Isabel De CLARE, Countess Of Pembroke
|        |                  \-----Isolda MORTIMER
 \-----Alice NEVILLE
         |                                                      /-----Jocelin LOUVAIN, Lord Of Petworth
         |                                             /-----Sir Henry De PERCY
         |                                            |         \-----Agnes De PERCY
         |                                    /-----Sir William De PERCY, Baron Of Topcliffe
         |                                   |        |         /-----Adam II De BRUS, Baron Of Skelton
         |                                   |         \-----Isabel De BRUS
         |                                   |                  \-----Juetta De ARCHES
         |                           /-----Sir Henry De PERCY, Baron Of Topcliffe
         |                          |        |                  /-----Joscelin De BALLIOL
         |                          |        |         /-----Ingram De BALIOL
         |                          |         \-----Ellen BALIOL
         |                          |                 |         /-----Walter De BERKELEY
         |                          |                  \-----(Unk Dau) De BERKELEY
         |                  /-----Sir Henry PERCY, Lord Percy
         |                 |        |                           /-----Hameline PLANTAGENET, Earl Of Surrey
         |                 |        |                  /-----William De WARENNE, Earl Of Surrey
         |                 |        |                 |         \-----Isabel De WARENNE, Countess Of Surrey
         |                 |        |         /-----John De WARENNE, Earl Of Surrey
         |                 |        |        |        |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
         |                 |        |        |         \-----Maud MARSHALL
         |                 |        |        |                  \-----Isabel De CLARE, Countess Of Pembroke
         |                 |         \-----Eleanor De WARENNE
         |                 |                 |                  /-----Hugh IX De Lusignan, Sire De Lusignan
         |                 |                 |         /-----Hugh X De Lusignan, Count Of La Marche
         |                 |                 |        |         \-----Agatha De Preuilly
         |                 |                  \-----Alfais De LUSIGNAN
         |                 |                          |         /-----Aymer Tailefer, Count Of Angouleme
         |                 |                           \-----Isabel Of Angouleme
         |                 |                                    \-----Alice De Courtenay
         |         /-----Henry De PERCY, Lord Percy
         |        |        |                                    /-----John FITZALAN, Baron Of Oswestry
         |        |        |                           /-----Sir John FITZALAN, Earl Of Arundel
         |        |        |                          |         \-----Isabel D'AUBIGNY
         |        |        |                  /-----Sir John FITZALAN, Earl Of Arundel
         |        |        |                 |        |         /-----Theobald Le BOTELER
         |        |        |                 |         \-----Maud De VERDUN
         |        |        |                 |                  \-----Rohese De VERDUN
         |        |        |         /-----Sir Richard FITZ ALAN, Earl Of Arundel
         |        |        |        |        |                  /-----Ralph MORTIMER, Baron Of Wigmore
         |        |        |        |        |         /-----Sir Roger MORTIMER, Baron Of Wigmore
         |        |        |        |        |        |         \-----Gladys DHU
         |        |        |        |         \-----Isabel MORTIMER
         |        |        |        |                 |         /-----William De BRAIOSE, Baron Of Brecknock Castle
         |        |        |        |                  \-----Maud De BRAOISE
         |        |        |        |                           \-----Eve MARSHALL
         |        |         \-----Eleanor FITZ ALAN
         |        |                 |                           /-----Bonifacio Of Vasto
         |        |                 |                  /-----Manfred III Margrave Of Saluzzo
         |        |                 |                 |         \-----Maria Of Torres
         |        |                 |         /-----Thomas I Margrave Of Saluzzo
         |        |                 |        |        |         /-----Amadeus IV Count Of Savoy, Marquess Of Turin
         |        |                 |        |         \-----Beatrice Of Savoy
         |        |                 |        |                  \-----Anna Of Burgundy
         |        |                  \-----Alasia Of Saluzzo
         |        |                          |                  /-----Guglielmo II Marquis Of Ceva
         |        |                          |         /-----George Of Ceva, Marquis Of Ceva
         |        |                          |        |         \-----(Unk) De Vasto
         |        |                           \-----Luisa Of Ceva
         |        |                                    \-----Menzia De ESTE
          \-----Maud PERCY
                  |                                             /-----Walter CLIFFORD, Baron Of Clifford
                  |                                    /-----Roger CLIFFORD
                  |                                   |         \-----Agnes De CONDET
                  |                           /-----Roger CLIFFORD
                  |                          |        |         /-----Robert De EWYES, Baron Of Ewyas Harold
                  |                          |         \-----Sibilla De EWYAS
                  |                          |                  \-----Petronilla
                  |                  /-----Roger De CLIFFORD
                  |                 |         \-----Maud
                  |         /-----Robert De CLIFFORD, Lord Clifford
                  |        |        |                           /-----Robert De VIPONT, Baron Of Appleby
                  |        |        |                  /-----John De VIPONT, Baron Of Appleby
                  |        |        |                 |         \-----Idonea De BUISLY
                  |        |        |         /-----Robert De VESPONT
                  |        |        |        |        |         /-----William De FERRERS, Earl Of Derby
                  |        |        |        |         \-----Sibilla De FERRERS
                  |        |        |        |                  \-----Agnes Of Chester, Lady Of Chartley
                  |        |         \-----Isabel De VESPONT
                  |        |                 |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
                  |        |                 |         /-----Sir John FITZ GEOFFREY
                  |        |                 |        |         \-----Aveline De CLARE
                  |        |                  \-----Isabel FITZ JOHN
                  |        |                          |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
                  |        |                           \-----Isabel BIGOD
                  |        |                                    \-----Maud MARSHALL
                   \-----Idonia De CLIFFORD
                           |                                    /-----Richard De CLARE, Earl Of Hertford, MC Surety
                           |                           /-----Sir Gilbert De CLARE, Earl Of Hertford And Glouceste
                           |                          |         \-----Amice MEULANT, Countess Of Gloucester
                           |                  /-----Richard De CLARE, Earl Of Gloucester And Hertfor
                           |                 |        |         /-----Sir William MARSHALL, Protector, Earl Of Pembroke
                           |                 |         \-----Isabel MARSHALL
                           |                 |                  \-----Isabel De CLARE, Countess Of Pembroke
                           |         /-----Thomas DeCLARE, Lord Of Thomond
                           |        |        |                  /-----Roger De LACY, Baron Of Pontefract
                           |        |        |         /-----John De LACY, Earl Of Lincoln, MC Surety
                           |        |        |        |         \-----Maud De CLERE
                           |        |         \-----Maud De LACY
                           |        |                 |         /-----Robert De QUINCEY
                           |        |                  \-----Margaret De QUINCY, Heiress Of Lincoln
                           |        |                           \-----Hawise Of Chester, Countess Of Lincoln
                            \-----Maud De CLARE
                                    |                           /-----Gerald FITZ MAURICE, Baron Of Offaly
                                    |                  /-----Sir Maurice FITZ GERALD, Baron Offaly
                                    |                 |         \-----Eve De BERMINGHAM
                                    |         /-----Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly
                                    |        |         \-----Juliane
                                     \-----Julian FITZ MAURICE
                                             |                  /-----Philip De PRENDERGAST
                                             |         /-----Gerald De PRENDERGAST
                                             |        |         \-----Maude De QUENCI
                                              \-----Matilda De PRENDERGAST
                                                      |         /-----Richard De BURGH, Lord of Connaught
                                                       \-----Matilda De BURG
                                                                \-----Egidia (Jill) De LACY



Descendants of Sir John DEINCOURT, Lord Deincourt
1. Sir John DEINCOURT, Lord Deincourt m. Joan GREY, Baroness Grey
m. Joan GREY, Baroness Grey father: Sir Robert GRAY, Lord Gray Of Rotherfield mother: Joan

2nd generation

3. Alice DEINCOURT, Baroness Deincourt m1. Sir William LOVEL, Lord Lovel And Holand m2. Ralph De BOTILLER, K.G., Lord Sudeley
m. Sir William LOVEL, Lord Lovel And Holand father: Sir John LOVEL, Lord Lovel Of Titchmarsh mother: Alianore ZOUCHE
m. Ralph De BOTILLER, K.G., Lord Sudeley father: Sir Thomas De BOTILLER, Lord Sudeley mother: Alice De BEAUCHAMP

3rd generation

5. Alice LOVEL m1. Sir Hugh COKESEY m2. Sir Andrew OGARD
m. Sir Hugh COKESEY father: Walter COKESEY mother: Maud HARCOURT
m. Sir Andrew OGARD father: Peder NIELSON
6. John LOVEL, Lord Lovel And Holand m. Joan BEAUMONT
m. Joan BEAUMONT father: Sir John BEAUMONT, K.G., Viscount Beaumont mother: Elizabeth PHELIP
7. William LOVEL, Lord Morley m. Eleanor MORLEY, Baroness Morley
m. Eleanor MORLEY, Baroness Morley father: Robert MORLEY, Lord Morley mother: Elizabeth ROOS

4th generation

12. Joan LOVEL m. Sir Brian STAPLETON
m. Sir Brian STAPLETON
13. Frideswide LOVEL m. Sir Edward NORREYS
m. Sir Edward NORREYS
16. Alice LOVEL, Baroness Morley m1. Sir William PARKER m2. Sir Edward HOWARD, K.G., Lord High Admiral
m. Sir William PARKER
m. Sir Edward HOWARD, K.G., Lord High Admiral father: Sir Thomas HOWARD, K.G., Duke Of Norfolk mother: Elizabeth TILNEY

5th generation

19. Henry NORREYS m. Mary FIENNES
m. Mary FIENNES father: Thomas FIENNES, Lord Dacre mother: Anne BOURCHIER
20. Henry PARKER, Lord Morley m. Alice St JOHN
m. Alice St JOHN father: Sir John St JOHN mother: Sybil Ferch Morgan