Individual Page


Family:
Bibliography
  1. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 11, Ridley-Sinclair. London: St Catherine Press, 1949. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/27141 Information from this source tagged as [Ref: CP XI [Ap][p0-9].*].
  2. 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]*].

Sources for birth and parent Information
parents:
[Ref: CP XI p103(e) (with corr in XIV p553), Richardson RoyalAnc v4p498]
Research Notes:
nun [Ref: Richardson RoyalAnc v4p498]



Pedigree of Beatrice De ROS
                                                                /-----Everhard De ROS, Baron Of Helmsley
                                                       /-----Robert De ROS, Magna Charta Surety
                                                      |         \-----Roysia TRUSSEBUT
                                              /-----Sir William De ROS, Baron Of Helmsley
                                             |        |         /-----William The Lion King Of Scots
                                             |         \-----Isabel Of Scotland
                                             |                  \-----Isabel AVERNAL
                                     /-----Sir Robert De ROS, Baron Of Helmsley
                                    |        |                  /-----Herbert FITZ HERBERT
                                    |        |         /-----Piers FITZ HERBERT
                                    |        |        |         \-----Lucy Of Hereford
                                    |         \-----Lucia FITZ PIERS
                                    |                 |         /-----Robert FITZ ROGER, Baron Of Whalton
                                    |                  \-----Alice De WARKWORTH
                                    |                           \-----Margery De CHESNEY, Lady Of Horsford
                            /-----William De ROS, Lord Ros Of Helmsley
                           |        |                           /-----William II Le Breton D'ALBINI, Lord Of Belvoir
                           |        |                  /-----William D'ALBINI, Lord Of Belvoir, MC Surety
                           |        |                 |         \-----Maud FITZ ROBERT
                           |        |         /-----William D'ALBINI, Baron Of Belvoir
                           |        |        |        |         /-----Odinel De UMFRAVILLE, Baron Of Prudhoe
                           |        |        |         \-----Margery De UMFRAVILLE
                           |        |        |                  \-----Alice De LUCY
                           |         \-----Isabel D'ALBINI
                           |                  \-----Isabel
                   /-----William De ROS, Lord Ros Of Helmsley
                  |        |                                    /-----William VAUX
                  |        |                           /-----Robert VAUX
                  |        |                  /-----Sir Oliver De VAUX
                  |        |         /-----Sir John De VAUX
                  |        |        |        |                  /-----Maurice De CRAON, Baron Of Freiston
                  |        |        |        |         /-----Guy De CRAON, Baron Of Freiston
                  |        |        |        |        |         \-----Clarice
                  |        |        |         \-----Petronilla De CRAON
                  |        |        |                 |         /-----Thomas BASSET
                  |        |        |                  \-----Isabella BASSET
                  |        |        |                           \-----Adeliza De DUNSTANVILLE
                  |         \-----Maud De VAUX
                  |                 |         /-----Peter De PELEVILE
                  |                  \-----Joan De PELEVILE
          /-----Thomas De ROS, Lord Ros Of Helmsley
         |        |                           /-----Giles BADLESMERE
         |        |                  /-----Guncelin BADLESMERE
         |        |         /-----Bartholomew De BADLESMERE, Lord Badlesmere
         |         \-----Margery De BADLESMERE
         |                 |                                    /-----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
         |                  \-----Margaret 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
 /-----Sir William De ROS, K.G., Lord Ros Of Helmsley
|        |                                                      /-----Hervey BAGOT
|        |                                             /-----Hervey De STAFFORD
|        |                                            |         \-----Millicent De STAFFORD
|        |                                    /-----Robert De STAFFORD, Baron Of Stafford
|        |                                   |        |         /-----William FERRERS, Earl Of Derby
|        |                                   |         \-----Pernell De FERRIERS
|        |                                   |                  \-----Sibyl De BRAOISE
|        |                           /-----Nicholas De STAFFORD
|        |                          |        |                  /-----Robert CORBET, Baron Of Cause
|        |                          |        |         /-----Thomas CORBET, Baron Of Cause
|        |                          |         \-----Alice CORBET
|        |                          |                 |         /-----Roger De VAUTORT, Baron Of Trematon
|        |                          |                  \-----Isabel De VAUTORT
|        |                          |                           \-----Alice
|        |                  /-----Edmund De STAFFORD, Lord Stafford
|        |                 |        |                  /-----Walter De LANGLEY
|        |                 |        |         /-----Sir Geoffrey De LANGLEY
|        |                 |        |        |         \-----Emma De LACY
|        |                 |         \-----(Unk) De LANGLEY
|        |                 |                 |                  /-----Richard De BRIGHTWELL
|        |                 |                 |         /-----Robert De BRIGHTWELL
|        |                 |                  \-----Matilda De BRIGHTWELL
|        |         /-----Sir Ralph De STAFFORD, K.G., Earl Of Stafford
|        |        |        |                                    /-----Ralph BASSET
|        |        |        |                           /-----Ralph BASSET
|        |        |        |                  /-----Ralph BASSET
|        |        |        |         /-----Ralph BASSET, Lord Basset Of Drayton
|        |        |        |        |        |                  /-----Sir Ralph De SOMERY, Baron Of Dudley
|        |        |        |        |        |         /-----Sir Roger De SOMERY, Baron Of Dudley
|        |        |        |        |        |        |         \-----Margaret Le GROS
|        |        |        |        |         \-----Margaret De SOMERY
|        |        |        |        |                 |         /-----William D'AUBIGNY, Earl Of Arundel
|        |        |        |        |                  \-----Nichole D'AUBIGNY
|        |        |        |        |                           \-----Mabel Of Chester
|        |        |         \-----Margaret BASSET
|        |        |                 |                           /-----Thomas Le DESPENSER
|        |        |                 |                  /-----Sir Hugh Le DESPENSER
|        |        |                 |                 |         \-----Recuara
|        |        |                 |         /-----Sir Hugh Le DESPENSER, Justiciar Of England
|        |        |                  \-----Hawise Le DESPENSER
|        |        |                          |                  /-----Sir Alan BASSET
|        |        |                          |         /-----Sir Philip BASSET, Justiciar Of England
|        |        |                          |        |         \-----Aline De GAI
|        |        |                           \-----Aline BASSET
|        |        |                                   |         /-----Matthew De LOUVAINE, Baron Of Little Easton
|        |        |                                    \-----Hawise De LOUVAINE
|        |        |                                             \-----Muriel (Amy)
|         \-----Beatrice STAFFORD
|                 |                                             /-----Adam Of Aldithley
|                 |                                    /-----Henry Of Aldithley
|                 |                                   |         \-----Emma FITZRALF
|                 |                           /-----James De AUDLEY
|                 |                          |        |         /-----Sir Ralph MAINWARING, Seneschal Of Chester
|                 |                          |         \-----Bertrad MAINWARING
|                 |                          |                  \-----Amicia Of Chester
|                 |                  /-----Sir Hugh De AUDLEY, Lord Audley
|                 |                 |        |                  /-----William LONGESPEE, Earl of Salisbury
|                 |                 |        |         /-----Sir William De LONGESPEE
|                 |                 |        |        |         \-----Ela Of Salisbury
|                 |                 |         \-----Ela LONGESPEE
|                 |                 |                 |         /-----Richard De Camville
|                 |                 |                  \-----Idoine De Camville
|                 |                 |                           \-----Eustacia BASSET
|                 |         /-----Sir Hugh AUDLEY, Earl Of Gloucester
|                 |        |        |                           /-----Ralph MORTIMER, Baron Of Wigmore
|                 |        |        |                  /-----Sir Roger MORTIMER, Baron Of Wigmore
|                 |        |        |                 |         \-----Gladys DHU
|                 |        |        |         /-----Sir Edmund De MORTIMER, Lord Mortimer
|                 |        |        |        |        |         /-----William De BRAIOSE, Baron Of Brecknock Castle
|                 |        |        |        |         \-----Maud De BRAOISE
|                 |        |        |        |                  \-----Eve MARSHALL
|                 |        |         \-----Isolda MORTIMER
|                  \-----Margaret De AUDLEY, Baroness Audley
|                          |                                    /-----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
|                          |         /-----Sir Gilbert DeCLARE, Earl Of Gloucester And Hertford
|                          |        |        |                  /-----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
|                           \-----Margaret De CLARE
|                                   |                           /-----John Lackland PLANTAGENET, King Of England
|                                   |                  /-----Henry III King Of England
|                                   |                 |         \-----Isabel Of Angouleme
|                                   |         /-----Edward I King Of England
|                                   |        |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
|                                   |        |         \-----Eleanor Of Provence
|                                   |        |                  \-----Beatrice Of Savoy
|                                    \-----Joan PLANTAGENET
|                                            |                  /-----Alfonso IX King Of Leon
|                                            |         /-----Fernando III The Saint King Of Castile And Leon
|                                            |        |         \-----Berengaria Of Castile
|                                             \-----Eleanor Of Castile
|                                                     |         /-----Simon De DAMMARTIN, Count Of Aumale
|                                                      \-----Joan De DAMMARTIN
|                                                               \-----Marie Countess Of Ponthieu
Beatrice De ROS
|                                                               /-----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
|                           /-----Sir Edmund FITZ ALAN, Earl Of Arundel
|                          |        |                           /-----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
|                  /-----Sir Richard FITZ ALAN, Earl Of Arundel And Surrey
|                 |        |                                    /-----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
|                 |        |         /-----Sir William 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
|                 |         \-----Alice De WARENNE
|                 |                 |                           /-----Robert De VERE, Earl Of Oxford, MC Surety
|                 |                 |                  /-----Sir Hugh De VERE, Earl Of Oxford
|                 |                 |                 |         \-----Isabel De BOLEBEC
|                 |                 |         /-----Sir Robert De VERE, Earl Of Oxford
|                 |                 |        |        |         /-----Saire De QUINCEY, Earl Of Winchester, MC Suret
|                 |                 |        |         \-----Hawise De QUINCEY
|                 |                 |        |                  \-----Margaret BEAUMONT
|                 |                  \-----Joan De VERE
|                 |                          |                  /-----Sir John SANFORD
|                 |                          |         /-----Gilbert De SANFORD
|                 |                          |        |         \-----Alice BASSET
|                 |                           \-----Alice De SANFORD
|                 |                                   |         /-----Roger La ZOUCHE
|                 |                                    \-----Lorette La ZOUCHE
|                 |                                             \-----Margaret BISET
|         /-----Sir John FITZ ALAN, Lord Arundel
|        |        |                                             /-----Henry II Curt Mantel PLANTAGENET, King Of England
|        |        |                                    /-----John Lackland PLANTAGENET, King Of England
|        |        |                                   |         \-----Eleanor Duchess Of Aquitaine
|        |        |                           /-----Henry III King Of England
|        |        |                          |        |         /-----Aymer Tailefer, Count Of Angouleme
|        |        |                          |         \-----Isabel Of Angouleme
|        |        |                          |                  \-----Alice De Courtenay
|        |        |                  /-----Edmund Crouchback PLANTAGENET, King Of Sicily
|        |        |                 |        |                  /-----Alfonso II Count Of Provence
|        |        |                 |        |         /-----Raymond Berengar IV Count Of Provence And Forcalquier
|        |        |                 |        |        |         \-----Gersenda II Of Sabran
|        |        |                 |         \-----Eleanor Of Provence
|        |        |                 |                 |         /-----Thomas I Count Of Savoy
|        |        |                 |                  \-----Beatrice Of Savoy
|        |        |                 |                           \-----Margaret Of Geneva
|        |        |         /-----Henry PLANTAGENET, Earl Of Lancaster
|        |        |        |        |                           /-----Philip II Augustus King Of France
|        |        |        |        |                  /-----Louis VIII The Lion King Of France
|        |        |        |        |                 |         \-----Isabella Of Hainaut, Countess Of Artois
|        |        |        |        |         /-----Robert Count Of Artois
|        |        |        |        |        |        |         /-----Alfonso VIII The Good King Of Castile
|        |        |        |        |        |         \-----Blanche Of Castile
|        |        |        |        |        |                  \-----Eleanor Of England
|        |        |        |         \-----Blanche Of Artois
|        |        |        |                 |                  /-----Henry I The Warrior Duke Of Brabant
|        |        |        |                 |         /-----Henry II The Conqueror Duke Of Brabant
|        |        |        |                 |        |         \-----Maud Of Boulogne
|        |        |        |                  \-----Matilda Of Brabant
|        |        |        |                          |         /-----Philip II Duke Of Swabia
|        |        |        |                           \-----Marie Of Swabia
|        |        |        |                                    \-----Irene Angelica
|        |         \-----Eleanor PLANTAGENET
|        |                 |                                    /-----Patrick De CHAWORTH, Baron Of Kempsford
|        |                 |                           /-----Pain De CHAWORTH, Baron Of Kempsford
|        |                 |                          |         \-----Agnes
|        |                 |                  /-----Patric De CHAWORTH, Baron Of Kempsford
|        |                 |                 |        |         /-----Sir William De La FERTE
|        |                 |                 |         \-----Gundreda De La FERTE
|        |                 |                 |                  \-----Margaret De BRIWERE
|        |                 |         /-----Sir Patric CHAWORTH, Baron Of Kempsford
|        |                 |        |        |                  /-----Sir William De LONDRES
|        |                 |        |        |         /-----Thomas De LONDRES, Lord Of Kidwelly
|        |                 |        |         \-----Hawise De LONDRES
|        |                 |        |                 |         /-----Fulk FITZ WARIN
|        |                 |        |                  \-----Eve FITZ WARIN
|        |                 |        |                           \-----Hawise De DINAN
|        |                  \-----Maud CHAWORTH
|        |                          |                           /-----Walter De BEAUCHAMP
|        |                          |                  /-----William BEAUCHAMP, Baron Of Elmsley Castle
|        |                          |                 |         \-----Joan MORTIMER
|        |                          |         /-----William De BEAUCHAMP, Earl Of Warwick
|        |                          |        |        |         /-----William IV MAUDIT, Baron Of Hanslope
|        |                          |        |         \-----Isabel MAUDUIT
|        |                          |        |                  \-----Alice De NEWBOURGE
|        |                           \-----Isabel De BEAUCHAMP
|        |                                   |                  /-----Geoffrey FITZ PIERS, Earl Of Essex
|        |                                   |         /-----Sir John FITZ GEOFFREY
|        |                                   |        |         \-----Aveline De CLARE
|        |                                    \-----Maud FITZJOHN
|        |                                            |         /-----Hugh BIGOD, Earl Of Norfolk, MC Surety
|        |                                             \-----Isabel BIGOD
|        |                                                      \-----Maud MARSHALL
 \-----Margaret FITZ ALAN
         |                                                      /-----Sir John MAUTRAVERS
         |                                             /-----John MAUTRAVERS
         |                                            |         \-----Hawise
         |                                    /-----John MAUTRAVERS
         |                           /-----Sir John MAUTRAVERS
         |                          |         \-----Joan
         |                  /-----Sir John MAUTRAVERS, Lord Mautravers
         |                 |        |         /-----Sir Ralph De GORGES
         |                 |         \-----Eleanor De GORGES
         |         /-----Sir John MAUTRAVERS
         |        |        |                                    /-----Thomas De BERKELEY, Baron Of Berkeley
         |        |        |                           /-----Maurice De BERKELEY, Baron Of Berkeley
         |        |        |                          |         \-----Joan SOMERY
         |        |        |                  /-----Sir Thomas De BERKELEY, Lord Berkeley
         |        |        |                 |        |         /-----Richard Fitz Roy, Baron Of Chilham
         |        |        |                 |         \-----Isabel FITZ ROY
         |        |        |                 |                  \-----Rohese De DOVER
         |        |        |         /-----Sir Maurice De BERKELEY, Lord Berkeley
         |        |        |        |        |                  /-----William De FERRERS, Earl Of Derby
         |        |        |        |        |         /-----William De FERRERS, Earl Of Derby
         |        |        |        |        |        |         \-----Agnes Of Chester, Lady Of Chartley
         |        |        |        |         \-----Joan De FERRERS
         |        |        |        |                 |         /-----Roger De QUINCY, Earl Of Winchester
         |        |        |        |                  \-----Margaret De QUINCEY
         |        |        |        |                           \-----Helen Of Galloway
         |        |         \-----Milicent De BERKELEY
         |        |                 |                           /-----Alan CEOCHE
         |        |                 |                  /-----Roger La ZOUCHE
         |        |                 |                 |         \-----Alice De Belmeis
         |        |                 |         /-----Eudo La ZOUCHE
         |        |                 |        |        |         /-----Henry BISET
         |        |                 |        |         \-----Margaret BISET
         |        |                 |        |                  \-----Aubrey FITZ EUSTACE
         |        |                  \-----Eve ZOUCHE
         |        |                          |                  /-----Sir William De CANTELOU, Baron Of Eaton Bray
         |        |                          |         /-----William De CANTELOU, Lord Abergavenny
         |        |                          |        |         \-----Millicent De GOURNAY
         |        |                           \-----Milicent De CANTELOU
         |        |                                   |         /-----William De BRAIOSE, Baron Of Brecknock Castle
         |        |                                    \-----Eva De BRAIOSE, Baroness Abergavenny
         |        |                                             \-----Eve MARSHALL
          \-----Eleanor MAUTRAVERS, Baroness Mautravers
                   \-----Gwenthlin



Descendants of Beatrice De ROS
1. Beatrice De ROS