Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 09-30-2024.

Submitted and Maintained by Bill Marshall, bill.marshall@verizon.net.


Additions and corrections appreciated (especially with sources). My current list of sources is here. Homepage here.

Index of Medieval and Ancient Lines is here, notable people here, and Gedcom available to be downloaded.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.


Individual Page


Family:
Marriage:
Bibliography
  1. Richardson, Douglas, Plantagenet Ancestry: A Study in Colonial and Medieval Families. Baltimore, MD: Genelogical Publishing Co, 2004. Information from this source tagged as [Ref: Richardson PA p[0-9]*].
  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 v2p[0-9]*].

Sources for birth and parent Information
parents:
[Ref: Richardson PA p226, Richardson RoyalAnc v2p287]
Sources with Information about marriage to William CONSTABLE
names:
[Ref: Richardson RoyalAnc v2p287]
Research Notes:



Pedigree of Eferild CONSTABLE
                                              /-----Sir Robert CONSTABLE
                                     /-----Sir Robert CONSTABLE
                                    |        |                  /-----William GASCOIGNE
                                    |        |         /-----Sir William GASCOIGNE
                                    |        |        |         \-----Agnes FRANKE
                                    |         \-----Agnes GASCOIGNE
                                    |                 |         /-----Sir William PICKORING
                                    |                  \-----Joan PICKORING
                            /-----Sir Marmaduke CONSTABLE
                           |        |                           /-----John WENTWORTH
                           |        |                  /-----John WENTWORTH
                           |        |                 |         \-----Alice BISSETT
                           |        |         /-----Sir Roger WENTWORTH
                           |        |        |        |         /-----John DRONSFIELD
                           |        |        |         \-----Agnes DRONSFIELD
                           |        |        |                  \-----Joan De STAINTON
                           |         \-----Agnes WENTWORTH
                           |                 |                  /-----Sir Philip Le DESPENSER, Lord Despenser
                           |                 |         /-----Sir Philip Le DESPENSER, Lord Despenser
                           |                 |        |         \-----Elizabeth
                           |                  \-----Margery DESPENSER, Baroness Despenser
                           |                          |         /-----Sir Robert De TIBETOT, Lord Tibetot
                           |                           \-----Elizabeth De TIBETOT
                           |                                    \-----Margaret DEINCOURT
                   /-----Sir Marmanduke CONSTABLE
                  |        |                                    /-----Sir John De STAFFORD
                  |        |                           /-----Ralph De STAFFORD
                  |        |                          |         \-----Margaret STAFFORD
                  |        |                  /-----Sir Humphrey STAFFORD
                  |        |                 |        |         /-----John HASTANG
                  |        |                 |         \-----Maud De HASTANG
                  |        |                 |                  \-----Maud TRUSSELL
                  |        |         /-----Sir Humphrey STAFFORD
                  |        |        |        |                  /-----Sir Robert BURDET
                  |        |        |        |         /-----Sir John BURDET
                  |        |        |        |        |         \-----Elizabeth GARSHILL
                  |        |        |         \-----Elizabeth BURDET
                  |        |        |                 |         /-----Sir John ARDERN
                  |        |        |                  \-----Katherine ARDERN
                  |        |        |                           \-----Ellen WASTENEYS
                  |         \-----Joyce STAFFORD
                  |                 |                           /-----Sir Thomas De AYLESBURY
                  |                 |                  /-----Sir John De AYLESBURY
                  |                 |                 |         \-----Joan BASSET
                  |                 |         /-----Sir Thomas AYLESBURY
                  |                 |        |        |         /-----Ebles Le STRANGE
                  |                 |        |         \-----Isabel STRANGE
                  |                  \-----Eleanor AYLESBURY
                  |                          |                  /-----Thomas De PABENHAM
                  |                          |         /-----Sir Lawrence De PABENHAM
                  |                          |        |         \-----Alice De OFFARD
                  |                           \-----Katherine PABENHAM
                  |                                   |         /-----Sir John ENGAINE, Lord Engaine
                  |                                    \-----Elizabeth ENGAINE
                  |                                             \-----Joan PEVEREL
          /-----Sir Robert CONSTABLE
         |        |                           /-----Sir Gerard SOTEHILL
         |        |                  /-----John SOTHILL
         |        |                 |        |         /-----Sir Gerard SALVIN
         |        |                 |         \-----Joan SALVIN
         |        |         /-----John SOTHILL
         |        |        |        |         /-----Sir John POUCHER
         |        |        |         \-----Joan POUCHER
         |        |        |                 |                  /-----Thomas ELYS
         |        |        |                 |         /-----Sir William ELYS
         |        |        |                  \-----Joan ELYS
         |        |        |                          |         /-----Sir William De EVERINGHAM
         |        |        |                           \-----Joan De EVERINGHAM
         |        |        |                                    \-----Alice De GREY
         |         \-----Barbara SOTHILL
         |                 |         /-----Sir William INGLEBY
         |                  \-----Agnes INGLEBY
 /-----Sir Marmaduke CONSTABLE
|        |                                                      /-----Sir Robert MANNERS
|        |                                             /-----Sir John MANNERS
|        |                                            |         \-----Joane STROTHER
|        |                                    /-----Sir John MANNERS
|        |                                   |         \-----Alice
|        |                           /-----Sir Robert MANNERS
|        |                          |        |         /-----Sir John MIDDLETON
|        |                          |         \-----Anne MIDDLETON
|        |                  /-----Sir Robert MANNERS
|        |                 |        |                           /-----Robert De OGLE
|        |                 |        |                  /-----Sir Robert De OGLE
|        |                 |        |                 |         \-----Ellen BERTRAM
|        |                 |        |         /-----Sir Robert OGLE
|        |                 |        |        |        |         /-----Sir Alan De HETON
|        |                 |        |        |         \-----Joan De HETON
|        |                 |         \-----Joane OGLE
|        |                 |                 |                  /-----Sir Thomas GRAY
|        |                 |                 |         /-----Sir Thomas GREY
|        |                 |                 |        |         \-----Margaret De PRESFEN
|        |                 |                  \-----Maud GREY
|        |                 |                          |         /-----John De MOWBRAY, Lord Mowbray
|        |                 |                           \-----Jane De MOWBRAY
|        |                 |                                    \-----Elizabeth SEGRAVE, Baroness Segrave
|        |         /-----George MANNERS, Lord Ros Of Helmsley
|        |        |        |                                    /-----Thomas De ROS, Lord Ros Of Helmsley
|        |        |        |                           /-----Sir William De ROS, K.G., Lord Ros Of Helmsley
|        |        |        |                          |         \-----Beatrice STAFFORD
|        |        |        |                  /-----Sir Thomas De ROS, Lord Ros Of Helmsley
|        |        |        |                 |        |         /-----Sir John FITZ ALAN, Lord Arundel
|        |        |        |                 |         \-----Margaret FITZ ALAN
|        |        |        |                 |                  \-----Eleanor MAUTRAVERS, Baroness Mautravers
|        |        |        |         /-----Thomas De ROS, Lord Ros Of Helmsley
|        |        |        |        |        |                  /-----Thomas BEAUCHAMP, K.G., Earl Of Warwick
|        |        |        |        |        |         /-----Sir Richard BEAUCHAMP, K.G., Earl Of Warwick
|        |        |        |        |        |        |         \-----Margaret De FERRERS
|        |        |        |        |         \-----Eleanor BEAUCHAMP
|        |        |        |        |                 |         /-----Thomas BERKELEY, Lord Berkeley
|        |        |        |        |                  \-----Elizabeth BERKELEY, Countess Of Warwick
|        |        |        |        |                           \-----Margaret De LISLE, Baroness Lisle
|        |        |         \-----Eleanor De ROS
|        |        |                 |                           /-----Sir John TYBOTOT, Lord Tybotot
|        |        |                 |                  /-----Sir Payn TYBETOT
|        |        |                 |                 |         \-----Elizabeth ASPALL
|        |        |                 |         /-----Sir John TIPTOFT, Lord Tiptoft
|        |        |                 |        |        |         /-----Sir John WROTH
|        |        |                 |        |         \-----Agnes WROTH
|        |        |                 |        |                  \-----Margaret BUCKLAND
|        |        |                  \-----Philippe TIPTOFT
|        |        |                          |                  /-----John CHERLETON, Lord Cherleton
|        |        |                          |         /-----Sir Edward CHERLETON, K.G., Lord Cherleton
|        |        |                          |        |         \-----Joan STAFFORD
|        |        |                           \-----Joyce CHERLETON
|        |        |                                   |         /-----Sir Thomas HOLLAND, K.G., Earl Of Kent
|        |        |                                    \-----Eleanor HOLLAND
|        |        |                                             \-----Alice FITZALAN
|         \-----Catherine MANNERS
|                 |                           /-----Ralph St LEGER
|                 |                  /-----John St LEGER
|                 |         /-----Sir Thomas St. LEGER
|                 |        |        |         /-----James DONET
|                 |        |         \-----Margery DONET
|                 |        |                 |                  /-----Sir Robert De CHEYNE
|                 |        |                 |         /-----Sir Richard CHEYNE
|                 |        |                  \-----Margery CHEYNE
|                 |        |                          |         /-----Robert CRALLE
|                 |        |                           \-----Margery CRALLE
|                 |        |                                    \-----Margaret PEPLESHAM
|                  \-----Anne St LEGER
|                          |                                    /-----Edward III King Of England
|                          |                           /-----Edmund Of Langley K.G., Earl Of Cambridge, Duke Of York
|                          |                          |         \-----Philippa Of Hainault
|                          |                  /-----Richard Of York Earl Of Cambridge
|                          |                 |        |         /-----Peter The Cruel King Of Castile And Leon
|                          |                 |         \-----Isabelle Of Castile
|                          |                 |                  \-----Mary De PADILLA
|                          |         /-----Richard PLANTAGENET, K.G., Duke of York
|                          |        |        |                  /-----Edmund MORTIMER, Earl Of March
|                          |        |        |         /-----Sir Roger De MORTIMER, Earl Of March
|                          |        |        |        |         \-----Philippa PLANTAGENET, Countess Of Ulster
|                          |        |         \-----Anne De MORTIMER
|                          |        |                 |         /-----Sir Thomas HOLLAND, K.G., Earl Of Kent
|                          |        |                  \-----Eleanor HOLLAND
|                          |        |                           \-----Alice FITZALAN
|                           \-----Anne PLANTAGENET
|                                   |                           /-----Ralph De NEVILLE, Lord Neville Of Raby
|                                   |                  /-----John De NEVILL, K.G. Lord Neville Of Raby
|                                   |                 |         \-----Alice AUDLEY
|                                   |         /-----Sir Ralph De NEVILLE, K.G., Earl Of Westmoreland
|                                   |        |        |         /-----Henry De PERCY, Lord Percy
|                                   |        |         \-----Maud PERCY
|                                   |        |                  \-----Idonia De CLIFFORD
|                                    \-----Cecily NEVILLE
|                                            |                  /-----Edward III King Of England
|                                            |         /-----John Of Gaunt K.G., Duke of Lancaster
|                                            |        |         \-----Philippa Of Hainault
|                                             \-----Joan De BEAUFORT
|                                                     |         /-----Sir Payn Roet Of Hainault, Gulenne King Of Arms
|                                                      \-----Katharine Of Hainault
Eferild CONSTABLE
|                                                               /-----Sir Robert CONYERS
|                                                      /-----Sir John CONYERS
|                                                     |         \-----Julienne PERCY
|                                             /-----Sir Christopher CONYERS
|                                            |        |         /-----Anthony St QUINTIN
|                                            |         \-----Margaret St QUINTIN
|                                            |                  \-----Margaret SWYNOWE
|                                    /-----Sir John CONYERS, K.G.
|                                   |        |         /-----Thomas ROLLESTON
|                                   |         \-----Ellen ROLLESTON
|                                   |                  \-----Beatrice HAULAY
|                           /-----Sir John CONYERS
|                          |        |                           /-----Sir Philip DARCY, Lord Darcy
|                          |        |                  /-----Sir John DARCY, Lord Darcy
|                          |        |                 |         \-----Elizabeth GRAY
|                          |        |         /-----Sir Philip DARCY, Lord Darcy
|                          |        |        |        |         /-----Sir Henry De GRAY, Lord Grey Of Wilton
|                          |        |        |         \-----Margaret De GRAY
|                          |        |        |                  \-----Elizabeth TALBOT
|                          |         \-----Margery DARCY
|                          |                 |                  /-----Henry FITZ HUGH, Lord FitzHugh
|                          |                 |         /-----Sir Henry FITZ HUGH, K.G., Lord FitzHugh
|                          |                 |        |         \-----Joan Le SCROPE
|                          |                  \-----Alianore FITZHUGH
|                          |                          |         /-----Sir Robert De GREY
|                          |                           \-----Elizabeth De GREY
|                          |                                    \-----Lora De ST QUENTIN
|                  /-----William CONYERS, Lord Conyers
|                 |        |                                    /-----Ralph De NEVILLE, Lord Neville Of Raby
|                 |        |                           /-----John De NEVILL, K.G. Lord Neville Of Raby
|                 |        |                          |         \-----Alice AUDLEY
|                 |        |                  /-----Sir Ralph De NEVILLE, K.G., Earl Of Westmoreland
|                 |        |                 |        |         /-----Henry De PERCY, Lord Percy
|                 |        |                 |         \-----Maud PERCY
|                 |        |                 |                  \-----Idonia De CLIFFORD
|                 |        |         /-----William NEVILLE, K.G., Earl of Kent
|                 |        |        |        |                  /-----Edward III King Of England
|                 |        |        |        |         /-----John Of Gaunt K.G., Duke of Lancaster
|                 |        |        |        |        |         \-----Philippa Of Hainault
|                 |        |        |         \-----Joan De BEAUFORT
|                 |        |        |                 |         /-----Sir Payn Roet Of Hainault, Gulenne King Of Arms
|                 |        |        |                  \-----Katharine Of Hainault
|                 |         \-----Alice NEVILLE
|                 |                 |                           /-----John De FAUCOMBERGE, Lord Faucomberge
|                 |                 |                  /-----Walter De FAUCOMBERGE, Lord Faucomberge
|                 |                 |                 |         \-----Eve BULMER
|                 |                 |         /-----Sir Thomas FAUCOMBERGE, Lord Faucomberge
|                 |                 |        |        |         /-----Sir John PATSHULL
|                 |                 |        |         \-----Maud PATESHULLE
|                 |                 |        |                  \-----Mabel De GRANDISON
|                 |                  \-----Joan FAUCOMBERGE
|                 |                          |                  /-----William BROUNFLETE
|                 |                          |         /-----Sir Thomas BROUNFLETE
|                 |                           \-----Joan BROUNFLETE
|                 |                                   |         /-----Sir Edward St JOHN
|                 |                                    \-----Margaret St JOHN
|                 |                                             \-----Anastasia D'ATON
|         /-----Christopher CONYERS, Lord Conyers
|        |        |                                             /-----John De NEVILL, K.G. Lord Neville Of Raby
|        |        |                                    /-----Sir Ralph De NEVILLE, K.G., Earl Of Westmoreland
|        |        |                                   |         \-----Maud PERCY
|        |        |                           /-----Sir John De NEVILLE
|        |        |                          |        |         /-----Sir Hugh De STAFFORD, K.G., Earl Of Stafford
|        |        |                          |         \-----Margaret STAFFORD
|        |        |                          |                  \-----Phillippa De BEAUCHAMP
|        |        |                  /-----John NEVILLE, Lord Neville
|        |        |                 |        |                  /-----Sir Thomas De HOLAND, K.G., Earl Of Kent
|        |        |                 |        |         /-----Sir Thomas HOLLAND, K.G., Earl Of Kent
|        |        |                 |        |        |         \-----Joan PLANTAGENET, Fair Maid Of Kent, Countess
|        |        |                 |         \-----Elizabeth De HOLLAND
|        |        |                 |                 |         /-----Sir Richard FITZ ALAN, Earl Of Arundel And Surrey
|        |        |                 |                  \-----Alice FITZALAN
|        |        |                 |                           \-----Eleanor PLANTAGENET
|        |        |         /-----Ralph NEVILLE, Earl Of Westmoreland
|        |        |        |        |                           /-----Sir Thomas De HOLAND, K.G., Earl Of Kent
|        |        |        |        |                  /-----Sir John De HOLAND, K.G., Duke Of Exeter
|        |        |        |        |                 |         \-----Joan PLANTAGENET, Fair Maid Of Kent, Countess
|        |        |        |        |         /-----Sir John De HOLAND, K.G., Duke Of Exeter
|        |        |        |        |        |        |         /-----John Of Gaunt K.G., Duke of Lancaster
|        |        |        |        |        |         \-----Elizabeth Of Lancaster
|        |        |        |        |        |                  \-----Blanche Of Lancaster
|        |        |        |         \-----Anne HOLAND
|        |        |        |                 |                  /-----Sir Hugh De STAFFORD, K.G., Earl Of Stafford
|        |        |        |                 |         /-----Edmund STAFFORD, K.G., Earl of Stafford
|        |        |        |                 |        |         \-----Phillippa De BEAUCHAMP
|        |        |        |                  \-----Anne STAFFORD
|        |        |        |                          |         /-----Thomas Of Woodstock Duke Of Gloucester
|        |        |        |                           \-----Anne Countess Of Buckingham
|        |        |        |                                    \-----Alianore De BOHUN
|        |         \-----Anne NEVILLE
|        |                 |         /-----Roger BOOTH
|        |                  \-----Isabel BOOTH
|        |                          |         /-----Richard HATTON
|        |                           \-----Catherine HATTON
 \-----Jane CONYERS
         |                                                      /-----Sir Randolf De DACRE, Lord Dacre
         |                                             /-----Hugh De DACRE, Lord Dacre
         |                                            |         \-----Margaret MULTON, Baroness Multon
         |                                    /-----William De DACRE, Lord Dacre
         |                                   |        |         /-----Sir John De MAXWELL
         |                                   |         \-----Elizabeth MAXWELL
         |                           /-----Thomas DACRE, Lord Dacre Of Gillesland
         |                          |        |                  /-----William DOUGLAS, Earl Of Douglas
         |                          |        |         /-----James DOUGLAS, Earl Of Douglas
         |                          |        |        |         \-----Margaret Countess Of Mar
         |                          |         \-----Joan DOUGLAS
         |                  /-----Humphrey DACRE, Lord Dacre Of Gillesland
         |                 |        |                           /-----Ralph De NEVILLE, Lord Neville Of Raby
         |                 |        |                  /-----John De NEVILL, K.G. Lord Neville Of Raby
         |                 |        |                 |         \-----Alice AUDLEY
         |                 |        |         /-----Sir Ralph De NEVILLE, K.G., Earl Of Westmoreland
         |                 |        |        |        |         /-----Henry De PERCY, Lord Percy
         |                 |        |        |         \-----Maud PERCY
         |                 |        |        |                  \-----Idonia De CLIFFORD
         |                 |         \-----Philippa De NEVILLE
         |                 |                 |                  /-----Sir Ralph De STAFFORD, K.G., Earl Of Stafford
         |                 |                 |         /-----Sir Hugh De STAFFORD, K.G., Earl Of Stafford
         |                 |                 |        |         \-----Margaret De AUDLEY, Baroness Audley
         |                 |                  \-----Margaret STAFFORD
         |                 |                          |         /-----Thomas BEAUCHAMP, Orig K.G., Earl Of Warwick
         |                 |                           \-----Phillippa De BEAUCHAMP
         |                 |                                    \-----Katherine MORTIMER
         |         /-----Thomas DACRE, K.G., Lord Dacre Of Gillesland
         |        |        |                                    /-----Sir John PARR
         |        |        |                           /-----Sir William PARR
         |        |        |                          |         \-----Maud De LEYBORNE
         |        |        |                  /-----Sir John PARR
         |        |        |                 |        |         /-----Sir John De ROS
         |        |        |                 |         \-----Elizabeth De ROS
         |        |        |                 |                  \-----Katherine LATIMER
         |        |        |         /-----Sir Thomas PARR
         |        |        |        |        |                  /-----Sir John CROPHULL
         |        |        |        |        |         /-----Thomas De CROPHULL
         |        |        |        |        |        |         \-----Margery De VERDON
         |        |        |        |         \-----Agnes De CROPHULL
         |        |        |        |                 |         /-----Sir John De La BERE
         |        |        |        |                  \-----Sybil De La BERE
         |        |         \-----Mabel PARR
         |        |                 |                           /-----Henry TUNSTALL
         |        |                 |                  /-----William TUNSTALL
         |        |                 |         /-----Sir Thomas TUNSTALL
         |        |                 |        |        |         /-----Philip LINDSEY
         |        |                 |        |         \-----Katherine
         |        |                  \-----Alice TUNSTALL
         |        |                          |                  /-----Sir John HARRINGTON
         |        |                          |         /-----Sir Nicholas HARRINGTON
         |        |                          |        |         \-----Katherine BANASTRE
         |        |                           \-----Isabel HARRINGTON
         |        |                                   |         /-----Sir William ENGLISH
         |        |                                    \-----Isabella ENGLISH
          \-----Anne DACRE
                  |                                             /-----William De GREYSTOKE, Lord Greystoke
                  |                                    /-----Ralph De GREYSTOKE, Lord Greystoke
                  |                                   |         \-----Joan FITZHUGH
                  |                           /-----John De GREYSTOKE, Lord Greystoke
                  |                          |        |         /-----Sir Roger CLIFFORD, Lord Clifford
                  |                          |         \-----Katherine CLIFFORD
                  |                          |                  \-----Maud De BEAUCHAMP
                  |                  /-----Ralph GREYSTOKE, Lord Greystoke
                  |                 |        |                  /-----Sir Robert De FERRERS, Lord Le Botiller
                  |                 |        |         /-----Sir Robert De FERRERS
                  |                 |        |        |         \-----Elizabeth Le BOTILLER
                  |                 |         \-----Elizabeth De FERRERS
                  |                 |                 |         /-----John Of Gaunt K.G., Duke of Lancaster
                  |                 |                  \-----Joan De BEAUFORT
                  |                 |                           \-----Katharine Of Hainault
                  |         /-----Sir Robert GREYSTOKE
                  |        |        |                           /-----Henry FITZ HUGH, Lord FitzHugh
                  |        |        |                  /-----Sir Henry FITZ HUGH, K.G., Lord FitzHugh
                  |        |        |                 |         \-----Joan Le SCROPE
                  |        |        |         /-----William FITZ HUGH, Lord FitzHugh
                  |        |        |        |        |         /-----Sir Robert De GREY
                  |        |        |        |         \-----Elizabeth De GREY
                  |        |        |        |                  \-----Lora De ST QUENTIN
                  |        |         \-----Elizabeth FITZHUGH
                  |        |                 |                  /-----Sir Robert De WILLOUGHBY, Lord Willoughby
                  |        |                 |         /-----William De WILLOUGHBY, K.G., Lord Willoughby
                  |        |                 |        |         \-----Margaret ZOUCHE
                  |        |                  \-----Margery De WILLOUGHBY
                  |        |                          |         /-----Roger Le STRANGE, Lord Strange Of Knockyn
                  |        |                           \-----Lucy Le STRANGE
                  |        |                                    \-----Aline FITZALAN
                   \-----Elizabeth GREYSTOKE, Baroness Greystoke
                           |                                    /-----Sir Reynold De GREY, Lord Grey Of Ruthin
                           |                           /-----Reynold De GREY, Lord Grey Of Ruthin
                           |                          |         \-----Alinore LESTRANGE
                           |                  /-----Sir John GREY, K.G.
                           |                 |        |         /-----Thomas De ROS, Lord Ros Of Helmsley
                           |                 |         \-----Margaret De ROOS
                           |                 |                  \-----Beatrice STAFFORD
                           |         /-----Edmund GREY, Lord Grey, Earl Of Kent
                           |        |        |                  /-----Sir Thomas De HOLAND, K.G., Earl Of Kent
                           |        |        |         /-----Sir John De HOLAND, K.G., Duke Of Exeter
                           |        |        |        |         \-----Joan PLANTAGENET, Fair Maid Of Kent, Countess
                           |        |         \-----Constance De HOLAND
                           |        |                 |         /-----John Of Gaunt K.G., Duke of Lancaster
                           |        |                  \-----Elizabeth Of Lancaster
                           |        |                           \-----Blanche Of Lancaster
                            \-----Elizabeth GREY
                                    |                           /-----Henry De PERCY, K.G., Earl Of Northumberland
                                    |                  /-----Sir Henry "Harry Hotspur" PERCY, K.G.
                                    |                 |         \-----Margaret De NEVILLE
                                    |         /-----Sir Henry PERCY, Earl Of Northumberland
                                    |        |        |         /-----Edmund MORTIMER, Earl Of March
                                    |        |         \-----Elizbeth MORTIMER
                                    |        |                  \-----Philippa PLANTAGENET, Countess Of Ulster
                                     \-----Katherine PERCY
                                             |                  /-----John De NEVILL, K.G. Lord Neville Of Raby
                                             |         /-----Sir Ralph De NEVILLE, K.G., Earl Of Westmoreland
                                             |        |         \-----Maud PERCY
                                              \-----Eleanor NEVILLE
                                                      |         /-----John Of Gaunt K.G., Duke of Lancaster
                                                       \-----Joan De BEAUFORT
                                                                \-----Katharine Of Hainault



Descendants of Eferild CONSTABLE
1. Eferild CONSTABLE m. William CONSTABLE
m. William CONSTABLE