Individual Page


Family:
Marriage: Children:
  1. Isabel DEINCOURT Death: Abt 29 May 1348
  2. John DEINCOURT Death: Before 1327
  3. Margaret DEINCOURT Death: Abt 18 Oct 1333
  4. Joan DEINCOURT

Bibliography
  1. 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].*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 12-2, Tracton-Zz. London: St Catherine Press, 1959. 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/2 [Ap][p0-9].*].
  3. Phillips, Chris, Proposed Corrections and Additions to the Complete Peerage, http://www.medievalgenealogy.org.uk/cp/index.shtml Information from this source tagged as [Ref: CP++(proposed) .*].
  4. Ravilious, John, Richard de Draycott. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 5/19/2004. Subject: Sir Richard de Draycott (d. ca. 1268) and the identity of 'Lady Orabilie'. Available at https://groups.google.com/g/soc.genealogy.medieval/c/lHIFzCQs7co/m/_QiaeSgwLDQJ. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 5/19/2004-230321].
  5. Ravilious, John, Fitzwilliam. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 6/15/2006. Subject: Pennington and Lacy. Available at https://groups.google.com/g/soc.genealogy.medieval/c/zIW_3qE5QpA/m/5x5eVMVaoJAJ. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 6/15/2006-221024].
  6. Ravilious, John, Parents of Isabel de Mohun. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 9/8/2004. Subject: Re: Savile of Thornhill and Copley: a Plantagenet descent. Available at https://groups.google.com/g/soc.genealogy.medieval/c/nkIlXYCaFfw/m/wcXQHgqh1kgJ. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 9/8/2004-082257].
  7. Lyte, Henry C Maxwell, A History of Dunster and the families of Mohun and Luttrell, 1909, Vol 1 available at http://archive.org/details/historyofdunster01lyte_0, vol 2 at http://archive.org/details/historyofdunster02lyte. Information from this source tagged as [Ref: Lyte Dunster v1p[0-9]*].
  8. Watney, Vernon James, The Wallop Family and their Ancestry, Oxford:John Johnson, 1928. LDS Film#1696491 items 6-9. NYPL ARZ+ (Wallop) (Watney, V. J. Wallop family). Available at https://familysearch.org/search/catalog/213421. Information from this source tagged as [Ref: Watney WALLOP #[0-9]*].

Sources for birth and parent Information
parents:
[Ref: John Ravilious SGM 9/8/2004-082257],
father:
[Ref: CP IV p120, CP XII/2 p658, Lyte Dunster v1p34, Watney WALLOP #684],
note:
not listed as a daughter of Reynold de MOHUN & Isabel de FERRERS on chart (chart only shows William de Mohun of Mildenhall d 18 Aug 1282) [Ref: CP IV p199]
Sources with Inaccurate birth and parent Information
mother:
Isabel de FERRERS (#11985) [Ref: CP IV p120, Lyte Dunster v1p34, Watney WALLOP #684]
Sources with Information about marriage to Sir Edmund DEINCOURT, Lord Deincourt
names:
[Ref: Lyte Dunster v1p34, Watney WALLOP #684],
child:
[Ref: CP IV p120, CP XII/2 p658, John Ravilious SGM 5/19/2004-230321, John Ravilious SGM 6/15/2006-221024]
Research Notes:
possibly not a daughter of Isabel de Ferrers, as Isabel de Ferrers had no surviving issue by Apr 1327, but Edmund Deincourt did [Ref: CP++(proposed) Deincourt 12/31/2006 (CP IV p120)]



Pedigree of Isabel De MOHUN
                                                       /-----(Unk) De MOHUN
                                              /-----Sir William De MOHUN, Baron Of Dunster
                                     /-----William De MOHUN, Earl Of Somerset
                                    |         \-----Adeliz
                            /-----William De MOHUN, Baron Of Dunster
                           |        |                           /-----Ralph De GANT, Lord Of Aalst
                           |        |                  /-----Gilbert De GANT, Baron Of Folkingham
                           |        |                 |         \-----Gisele Of Luxembourg
                           |        |         /-----Walter De GAUNT, Baron Of Folkingham
                           |        |        |        |         /-----Hugh De Montfort, Baron Of Haughley
                           |        |        |         \-----Alice De MONTFORT
                           |        |        |                  \-----Alice Of Beaufour
                           |         \-----Agnes De GAUNT
                           |                 |                  /-----Eudes I Count Of Brittany
                           |                 |         /-----Stephen Count Of Brittany
                           |                 |        |         \-----Agnes Of Cornuaille
                           |                  \-----Maud Of Brittany
                           |                           \-----Hawise Of Guincamp
                   /-----William De MOHUN, Baron Of Dunster
                  |        |                                    /-----Roger I De TOENI
                  |        |                           /-----Ralph III De TOENI, Baron Of Flamstead
                  |        |                          |         \-----Godehildie
                  |        |                  /-----Ralph IV De TOENI, Baron Of Flamstead
                  |        |                 |        |         /-----Simon I De MONTFORT, Seigneur Of Montfort L'Amau
                  |        |                 |         \-----Isabel De MONTFORT
                  |        |                 |                  \-----Isabel Of Broyes
                  |        |         /-----Roger III De TOENI, Baron Of Flamstead
                  |        |        |        |                  /-----Sigurd Digera Earl Of Northumbria
                  |        |        |        |         /-----Waltheof II Earl Of Huntingdon
                  |        |        |        |        |         \-----Aelflaed
                  |        |        |         \-----Alice Of Northumberland
                  |        |        |                 |         /-----Lambert Of Boulogne, Count Of Lens
                  |        |        |                  \-----Judith Of Lens
                  |        |        |                           \-----Adelaide Of Normandy
                  |         \-----Godeheut De TOENI
                  |                 |                           /-----Baldwin VI De MONS, Count Of Flanders
                  |                 |                  /-----Baldwin II Count Of Hainault
                  |                 |                 |         \-----Richilde Countess Of Hainault
                  |                 |         /-----Baldwin III Count Of Hainault
                  |                 |        |        |         /-----Henry II Of Brabant, Count Of Lorraine
                  |                 |        |         \-----Ida Of Louvain
                  |                 |        |                  \-----Adelaide Of Betuew
                  |                  \-----Ida (Gertrude) Of Hainault
                  |                          |                  /-----Dietrich Flameus Count In The Velux
                  |                          |         /-----Gerald I Count Of Guelders And Wassenberg
                  |                           \-----Yolande Of Guelders
          /-----Sir Reynold De MOHUN, Baron Of Dunster
         |         \-----Lucy
 /-----Sir Reynold De MOHUN, Baron Of Dunster
|        |                           /-----William De BRIWERE
|        |                  /-----Thomas De BRIWERE
|        |         /-----Sir William De BRIWERE, Baron Of Horsley
|        |        |        |         /-----Geoffrey De ALBEMARLE
|        |        |         \-----(Unk) De ALBEMARLE
|         \-----Alice De BRIWERE
|                 |         /-----Hubert De VAUX, Baron Of Irthington
|                  \-----Beatrice De VALLE
|                           \-----Grecia
Isabel De MOHUN
|                  /-----Piers De LUTEGARESHALE
|         /-----Geoffrey FITZ PIERS, Earl Of Essex
|        |         \-----Maud
 \-----Hawise FITZ GEOFFREY
         |                                                      /-----Godfrey Count Of Brionne
         |                                             /-----Gilbert Count Of Brionne
         |                                    /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
         |                           /-----Gilbert FITZ RICHARD, Baron Of Clare
         |                          |        |                  /-----Osbern De Bolbec, Seigneur Of Longueville
         |                          |        |         /-----Walter Giffard Lord Of Longueville
         |                          |        |        |         \-----Wevie
         |                          |         \-----Rohese GIFFARD
         |                          |                 |         /-----Gerard De FLEITELL
         |                          |                  \-----Ermengarde FLATEL
         |                  /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
         |                 |        |                           /-----Hugh Butler Of France
         |                 |        |                  /-----Renaud Count Of Clermont
         |                 |        |         /-----Hugh Count Of Clermont
         |                 |        |        |         \-----Ermengardis
         |                 |         \-----Adeliza De CLERMONT
         |                 |                 |                  /-----Hildouin II De Rameru
         |                 |                 |         /-----Hildouin III De Rameru, Count Of Montdidier And Roucy
         |                 |                 |        |         \-----Anonima
         |                 |                  \-----Margaret De Roucy
         |                 |                          |         /-----Ebles I Count Of Rheims And Roucy
         |                 |                           \-----Adele De Roucy
         |                 |                                    \-----Beatrix Of Hainault
         |         /-----Roger De CLARE, Earl Of Hertford
         |        |        |                                    /-----Anschitil Vicomte Of The Bessin
         |        |        |                           /-----Ranulph I De MESCHINES, Vicomte De Bayeux
         |        |        |                  /-----Ranulph II De MESCHINES, Vicomte De Bayeux
         |        |        |                 |        |         /-----Richard III Duke Of Normandy
         |        |        |                 |         \-----Alice Of Normandy
         |        |        |         /-----Ranulph III De MESCHINES, Earl Of Chester
         |        |        |        |        |                  /-----Turstain De Goz, Vicount Of Hiemois
         |        |        |        |        |         /-----Richard Le Goz, Vicomte D'Avranches
         |        |        |        |         \-----Margaret Le Goz
         |        |        |        |                  \-----Emma
         |        |         \-----Adeliza Le MESCHIN
         |        |                 |                  /-----(Unk)
         |        |                 |         /-----Thorold Of Buckingham, Sheriff Of Lincoln
         |        |                  \-----Lucia Of East Angies
         |        |                          |         /-----William MALET
         |        |                           \-----(Unk Dau)
         |        |                                   |         /-----Gilbert Crespin, Lord Of Tillieres
         |        |                                    \-----Esilia CRISPIN
         |        |                                             \-----Gunnor De ANJOU
          \-----Aveline De CLARE
                  |                                    /-----(Unk) De St James
                  |                           /-----Eudo De St James
                  |                  /-----Hasculf De St JAMES, Baron Of Field Dalling
                  |         /-----James De St HILARY, Baron Of Field Dalling
                  |        |         \-----Matilda
                   \-----Maud St. HILLARY
                            \-----Aveline



Descendants of Isabel De MOHUN
1. Isabel De MOHUN m. Sir Edmund DEINCOURT, Lord Deincourt
m. Sir Edmund DEINCOURT, Lord Deincourt father: Sir John DEINCOURT, Baron Of Blankney mother: Agnes De NEVILLE

2nd generation

2. Isabel DEINCOURT m. Sir William FITZWILLIAM, Lord Of Emley And Sprotbrou
m. Sir William FITZWILLIAM, Lord Of Emley And Sprotbrou father: Sir William FITZ THOMAS mother: Agnes GREY
3. John DEINCOURT m.
4. Margaret DEINCOURT m. Sir Robert WILLOUGHBY, Lord Willoughby
m. Sir Robert WILLOUGHBY, Lord Willoughby father: Sir William De WILLOUGHBY mother: Alice BEKE
5. Joan DEINCOURT m. Sir Philip De DRAYCOTT
m. Sir Philip De DRAYCOTT father: Sir Richard De DRAYCOTT mother: Lettice De BEK

3rd generation

6. Agnes FITZWILLIAM m. Adam De NEWMARCH
m. Adam De NEWMARCH father: Sir Roger De NEWMARCH mother: Maud
7. Joan FITZWILLIAM m1. Sir Henry SOTEHILL m2. Sir Brian De THORNHILL
m. Sir Henry SOTEHILL
m. Sir Brian De THORNHILL father: Sir John De THORNHILL mother: Beatrice TALBONER
8. Thomas FITZWILLIAM m. Elizabeth MABLETHORPE
m. Elizabeth MABLETHORPE
13. Sir John FITZWILLIAM m. Joan RERESBY
m. Joan RERESBY father: Sir Adam RERESBY, Lord Of Thriberg mother: Thethegna
15. Edmund DEINCOURT m. Joan CLINTON
m. Joan CLINTON father: John De CLINTON, Lord Clinton mother: Ida ODDINGSELLS
17. Sir William DEINCOURT, Lord Deincourt m. Milicent La ZOUCHE
m. Milicent La ZOUCHE father: William La ZOUCHE, Lord Zouche mother: Maud LOVEL
18. Joan WILLOUGHBY m. Gilbert De UMFREVILLE, Earl Of Angus
m. Gilbert De UMFREVILLE, Earl Of Angus father: Robert De UMFREVILLE, Earl Of Angus mother: Lucy De KYME
19. John WILLOUGHBY, Lord Willoughby m. Joan ROSCELYN
m. Joan ROSCELYN father: Peter ROSCELYN mother: Mabel
20. Sir John De DRAYCOTT m.

4th generation

21. Robert De NEWMARCH m. Emme
m. Emme
22. Henry SOTEHILL m. Eleanor MOSELEY
m. Eleanor MOSELEY
23. Margaret De THORNHILL m. Sir Gerard De USFLETE
m. Sir Gerard De USFLETE father: Sir Gerard De USFLETE mother: Ada
24. Simon De THORNHILL m.
28. Thomas FITZ WILLIAM m. Joan STAYNE
m. Joan STAYNE father: William STAYNE
29. Sir John FITZ WILLIAM m. Elizabeth CLINTON
m. Elizabeth CLINTON father: Sir William CLINTON, Earl Of Huntingdon
33. Elizabeth DEINCOURT m. Sir William CLINTON
m. Sir William CLINTON father: Sir John CLINTON, Lord Clinton mother: Idonea De SAY
34. Sir William DEINCOURT m. Margaret WELLE
m. Margaret WELLE father: Adam De WELLES, Lord Welles mother: Joan ENGAINE
35. Margaret DEINCOURT m1. Sir Robert De TIBETOT, Lord Tibetot m2. Sir John CHEYNE
m. Sir Robert De TIBETOT, Lord Tibetot father: Sir John TYBOTOT, Lord Tybotot mother: Margaret De BADLESMERE
m. Sir John CHEYNE
41. Sir John WILLOUGHBY, Lord Willoughby m. Cecily De UFFORD
m. Cecily De UFFORD father: Robert De UFFORD, K.G., Earl of Suffolk mother: Margaret De NORWICH
42. John DRAYCOTE m. Joan De STAFFORD
m. Joan De STAFFORD father: Sir John De STAFFORD mother: Margaret STAFFORD

5th generation

43. Sir Ralph De NEWMARCH m. Elizabeth De NEWMARCH
m. Elizabeth De NEWMARCH father: Hugh De NEWMARCH mother: Aline
44. Beatrix SOTHILL m. Sir Thomas MARKENFIELD
m. Sir Thomas MARKENFIELD
45. Catharine De USFLETE m. Sir William De BEAUCHAMP
m. Sir William De BEAUCHAMP father: Sir John De BEAUCHAMP mother: Joan CHERLETON
47. Joan De USFLETE m1. William BECKWITH m2. Sir Miles STAPLETON
m. William BECKWITH
m. Sir Miles STAPLETON father: Sir Brian De STAPLETON, K.G. mother: Alice De St PHILBERT
51. Elizabeth De THORNHILL m. Sir Henry SAVILE
m. Sir Henry SAVILE father: Sir John SAVILE mother: Isabel De ELAND
52. Thomas FITZ WILLIAM m. Elizabeth ASKE
m. Elizabeth ASKE father: John ASKE mother: Joan SHELVESTRODE
53. Joan FITZWILLIAM m1. Thomas De STAPLETON, Lord Stapleton m2. Sir John FELTON
m. Thomas De STAPLETON, Lord Stapleton father: Miles De STAPLETON, Lord Stapleton mother: Isabel De VAVASOUR
m. Sir John FELTON father: Sir William De FELTON mother: Elizabeth Countess Of Fife
60. Sir William FITZWILLIAM, Lord Of Emley m. Maude De CROMWELL
m. Maude De CROMWELL father: Sir Ralph CROMWELL, Lord Cromwell mother: Maud BERNAKE
61. Edmund FITZWILLIAM m. Maud HOTHAM
m. Maud HOTHAM father: John De HOTHAM mother: Winifred BRUS
62. William CLINTON, Lord Clinton m1. Anne TRIVETT m2. Anne BOTREAUX m3. Mary
m. Anne TRIVETT father: Sir Thomas TRIVETT mother: Elizabeth LIMBURY
m. Anne BOTREAUX father: William BOTREAUX, Lord Botreaux mother: Elizabeth St LO
m. Mary
63. Wiliam DEINCOURT, Lord Deincourt m. Alice NEVILLE
m. Alice NEVILLE father: John De NEVILL, K.G. Lord Neville Of Raby mother: Maud PERCY
64. Margaret TIBETOT m1. Sir Roger Le SCROPE, Lord Scrope m2. John NIXANDSER
m. Sir Roger Le SCROPE, Lord Scrope father: Sir Richard SCROPE, Lord Scrope mother: Blanche De La POLE
m. John NIXANDSER father: Matthew NINEZERGH
65. Millicent De TIBETOT m1. Sir Stephen Le SCROPE m2. Sir John FASTOLF, K.G.
m. Sir Stephen Le SCROPE father: Sir Richard SCROPE, Lord Scrope mother: Blanche De La POLE
m. Sir John FASTOLF, K.G. father: Sir John FASTOLF mother: Mary PARK
66. Elizabeth De TIBETOT m. Sir Philip Le DESPENSER, Lord Despenser
m. Sir Philip Le DESPENSER, Lord Despenser father: Sir Philip Le DESPENSER, Lord Despenser mother: Elizabeth
67. Joan WILLOUGHBY m. Sir William ASTLEY, Lord Astley
m. Sir William ASTLEY, Lord Astley father: Thomas ASTLEY, Lord Astley mother: Elizabeth De BEAUCHAMP
68. Elizabeth WILLOUGHBY m. Sir William De HUNTINGFIELD, Lord Huntingfield
m. Sir William De HUNTINGFIELD, Lord Huntingfield father: Sir Roger De HUNTINGFIELD mother: Cicely De NORWICH
69. Sir Robert De WILLOUGHBY, Lord Willoughby m1. Alice SKIPWITH m2. Margaret ZOUCHE m3. Elizabeth Le LATIMER, Baroness Latimer
m. Alice SKIPWITH father: Sir William De SKIPWITH mother: Alice De HILTOFT
m. Margaret ZOUCHE father: William La ZOUCHE, Lord Zouche mother: Elizabeth De Ros
m. Elizabeth Le LATIMER, Baroness Latimer father: William Le LATIMER, K.G., Lord Latimer mother: Elizabeth FITZALAN
70. John DRAYCOTE m. Agnes GASCOIGNE
m. Agnes GASCOIGNE