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

Person Info

Name: Isabel BISET
Sex: F
Birth: 3 ^b

Parents:

Father:
John BISSET Birth: 2 Death: Abt 24 Aug 1241

Mother:

Alice BASSET Birth: 3 Death: Abt 1263

Family:
Marriage:

Sir Hugh De PLESCY, Baron Of Hook Norton on Before Oct 1249 .^m1
Sir Hugh De PLESCY, Baron Of Hook Norton Birth: Abt 1238 Death: Abt 7 Jul 1292

Children:

Christine De PLESCY Death: After 1331
Margaret De PLESCY
Dionisia De PLESCY
John De PLESCY Birth: 1 Death: 1279
Thomas De PLESCY Birth: 2 Death: 1283
Philip De PLESCY Birth: 3 Death: Before 1292
Hugh De PLESCY, Lord Plescy Birth: Abt 1267 Death: Abt 23 Aug 1301

Bibliography

Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 10, Oakham-Richmond. London: St Catherine Press, 1945. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP X [Ap][p0-9].*].
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]*].
Sanders, I. J., English Baronies, A Study of Their Origin and Descent 1086-1327. Oxford: Clarendon Press, 1960. Information from this source tagged as [Ref: Sanders Baronies p[0-9]*].
Weis, Frederick Lewis, Walter Lee Sheppard, Jr, David Faris, Ancestral Roots of Certain American Colonists who came to America before 1700, 7th Edition, Baltimore: Genealogical Publishing Co, 1992. Information from this source tagged as [Ref: Weis AR7 #[0-9][0-9]*[A-Z]*].

Sources for birth and parent Information

date:: third daughter [Ref: CP X p548],
parents:: [Ref: CP X p548, Richardson RoyalAnc v4p3, Sanders Baronies p52, Weis AR7 #234A],
father:: [Ref: Sanders Baronies p54(5)]

Sources with Information about marriage to Sir Hugh De PLESCY, Baron Of Hook Norton

date:: before Oct 1249 [Ref: CP X p548],
names:: [Ref: Richardson RoyalAnc v4p3, Sanders Baronies p54(5), Sanders Baronies p6],
child:: [Ref: CP X p549(d), CP X p549]

Research Notes:
coheir of her father [Ref: CP X p548]

inherited 1/3 of Barony of Biset from father [Ref: Sanders Baronies p6]
inherited 1/3 of Barony of Headington from mother [Ref: Sanders Baronies p52]

Pedigree of Isabel BISET
                                     /-----Henry BISA
                            /-----William BISET
                           |         \-----Bertha
                   /-----Manasser BISET
                  |         \-----Hawise
          /-----Henry BISET
         |        |         /-----(Unk) De CANY
         |         \-----Alice De Cany
/-----John BISSET
|        |                                             /-----Ranulf The Moneyer
|        |                                    /-----Richard FITZRANULF
|        |                           /-----John FITZRICHARD
|        |                  /-----Eustace Fitz John De BURGO, Constable Of Chester
|        |         /-----Richard FITZ EUSTACE, Constable Of Chester
|        |        |        |                  /-----Nigell De HALTON, Constable Of Chester
|        |        |        |         /-----William FITZ NIGEL, Constable Of Chester
|        |        |         \-----Agnes De HALTON
|        |        |                 |         /-----Yarfield Of Widness
|        |        |                  \-----Adeliz Of Widness
|         \-----Aubrey FITZ EUSTACE
|                 |                           /-----(Unk) De LISOURS
|                 |                  /-----Fulk De LISOURS
|                 |         /-----Robert LIZOURS
|                 |        |         \-----Aubrey
|                  \-----Albreada LIZOURS, Baroness Of Pontfract
|                          |                           /-----Hugh De LACY
|                          |                  /-----Ilbert De LACY, Baron Of Pontefract
|                          |                 |        |         /-----Ilbert Marshal
|                          |                 |         \-----Emma
|                          |         /-----Robert De LACY, Baron Of Pontefract
|                          |        |         \-----Hawise
|                           \-----Aubrey De LACY
|                                    \-----Maud
Isabel BISET
|                           /-----Gilbert BASSET
|                  /-----Thomas BASSET
|                 |        |                           /-----(Unk) De OILLY
|                 |        |                  /-----Nigel De Oilly, Baron Of Hook Norton
|                 |        |         /-----Robert De Oilly, Baron Of Hook Norton
|                 |        |        |         \-----Agnes
|                 |         \-----Edith
|                 |                 |                  /-----Sigulf
|                 |                 |         /-----Forne SIGULFSON, Lord Of Greystoke
|                 |                  \-----Edith SIGULFSSON
|         /-----Thomas BASSET, Baron Of Headington And Colynton
|        |        |                           /-----Hugo De DUNSTANVILLE
|        |        |                  /-----Reginald De DUNSTANVILLE
|        |        |         /-----Alan De DUNSTANVILLE
|        |        |        |        |         /-----Humphrey De INSULA, Baron Of Castle Combe
|        |        |        |         \-----Adelisa De INSULA
|        |         \-----Adeliza De DUNSTANVILLE
\-----Alice BASSET
         |                           /-----William MALBANK
         |                  /-----Hugh MALBANK
         |                 |         \-----Adelisa
         |         /-----William MALBANK
         |        |         \-----Petronilla
          \-----Philippa MALBANK
                  |                           /-----Hugh De BEAUCHAMP, Baron Beauchamp Of Bedford
                  |                  /-----Simon I De BEAUCHAMP, Baron Beauchamp Of Bedford
                  |                 |        |                  /-----(Unk) De Taillebois
                  |                 |        |         /-----Ralph De Taillebois
                  |                 |         \-----Matilda De Taillebois
                  |                 |                  \-----Adelina
                  |         /-----Hugh I De BEAUCHAMP, Baron Beauchamp Of Eaton S
                   \-----Alda De BEAUCHAMP
                           |                  /-----Geoffrey De TRAILLY
                           |         /-----Geoffrey De TRAILLY
                           |        |        |         /-----William ESPEC, Baron Of Old Wardon
                           |        |         \-----Albreda ESPEC
                            \-----Philippa De TRAILLI
                                     \-----(Unk)

Descendants of Isabel BISET

1. Isabel BISET m. Sir Hugh De PLESCY, Baron Of Hook Norton

m. Sir Hugh De PLESCY, Baron Of Hook Norton father: Sir John De PLESCY, Earl Of Warwick mother: Christian De SANFORD

2+ Christine De PLESCY m. Sir John De SEGRAVE, Lord Segrave

3+ Margaret De PLESCY m. William De BEREFORD

4+ Dionisia De PLESCY m. Henry DYMOKE

5 John De PLESCY

6 Thomas De PLESCY

7 Philip De PLESCY

8+ Hugh De PLESCY, Lord Plescy m. Margaret

2nd generation

2. Christine De PLESCY m. Sir John De SEGRAVE, Lord Segrave

m. Sir John De SEGRAVE, Lord Segrave father: Sir Nicholas SEGRAVE, Lord Segrave mother: Maud LUCY

9+ Ellen De SEGRAVE m. Sir William De FERRERS, Lord Ferrers Of Groby

10+ Christian De SEGRAVE m. Sir John De MOHUN

11+ John De SEGRAVE m. Juliana De SANDWICH

12+ Sir Stephen De SEGRAVE, Lord Segrave m. Alice FITZ ALAN

13 Eleanor De SEGRAVE m. Sir Nicholas De CRIOL; Sir Nicholas De CRIOL father: Sir Nicholas De CRIOL mother: Margery De PECCHE

3. Margaret De PLESCY m. William De BEREFORD

m. William De BEREFORD father: Walter De BEREFORD

14+ Agnes De BEREFORD m1. Sir John De ARGENTINE m2. Sir John De NERFORD m3. Sir John MAUTRAVERS, Lord Mautravers

15+ Margaret BEREFORD m. James AUDLEY

16 Joan BEREFORD

17 Edmund De BEREFORD

4. Dionisia De PLESCY m. Henry DYMOKE

m. Henry DYMOKE

18+ Sir John DYMOKE m. (Unk) BLESSIS

8. Hugh De PLESCY, Lord Plescy m. Margaret

19+ Hugh De PLESCY, Lord Plescy m. Millicent

3rd generation

9. Ellen De SEGRAVE m. Sir William De FERRERS, Lord Ferrers Of Groby

m. Sir William De FERRERS, Lord Ferrers Of Groby father: Sir William De FERRERS mother: Anna DURWARD

20+ Henry De FERRERS, Lord Ferrers Of Groby m1. m2. Isabel De VERDUN

21+ Sir Thomas De FERRERS m. Ankaret BUTLER

22+ Anne De FERRERS m. Sir Edward DESPENSER

23 Sir Ralph De FERRERS m. Jane De GREY; Jane De GREY father: Sir Richard De GREY, Lord Grey Of Codnor mother: Joan FITZ PAYN

10. Christian De SEGRAVE m. Sir John De MOHUN

m. Sir John De MOHUN father: John De MOHUN, Lord Mohun mother: Ada De TIBETOT

24 Elizabeth De MOHUN

25+ Margaret MOHUN m. Sir John CARREU

26+ John De MOHUN, K.G., Lord Mohun m. Joan BURGHERSH

11. John De SEGRAVE m. Juliana De SANDWICH

m. Juliana De SANDWICH father: John De SANDWICH mother: Alice

27 Elizabeth De SEGRAVE m1. Richard FOLIOT, Lord Foliot m2. Roger De NORTHWODE, Lord Northwode; Roger De NORTHWODE, Lord Northwode father: John De NORTHWODE mother: Agnes De GRANDISON

28+ John De SEGRAVE m. Blanche

12. Sir Stephen De SEGRAVE, Lord Segrave m. Alice FITZ ALAN

m. Alice FITZ ALAN father: Sir Richard FITZ ALAN, Earl Of Arundel mother: Alasia Of Saluzzo

29 Edmund De SEGRAVE

30+ John SEGRAVE, Lord Segrave m. Margaret PLANTAGENET, Dutchess Of Norfolk

31 Stephen De SEGRAVE

14. Agnes De BEREFORD m1. Sir John De ARGENTINE m2. Sir John De NERFORD m3. Sir John MAUTRAVERS, Lord Mautravers

m. Sir John De ARGENTINE father: Reynold De ARGENTINE mother: Laura De VERE

32+ Sir John De ARGENTINE m1. m2. Margaret DARCY

m. Sir John De NERFORD father: Sir William De NERFORD mother: Pernel De VAUX

m. Sir John MAUTRAVERS, Lord Mautravers father: Sir John MAUTRAVERS mother: Eleanor De GORGES

15. Margaret BEREFORD m. James AUDLEY

m. James AUDLEY father: James AUDLEY mother: Alice HOKE

33+ Alice m1. John St CLAIR m2. John RENEFELD

34 William AUDLEY

35+ Thomas AUDLEY m.

18. Sir John DYMOKE m. (Unk) BLESSIS

m. (Unk) BLESSIS father: Hugh BLESSIS

36+ Sir John DYMOKE m. Margaret LUDLOW

19. Hugh De PLESCY, Lord Plescy m. Millicent

37+ Eleanor De PLESCY m. John LENVEYSY

38 Hugh De PLESCY, Lord Plescy m. Elizabeth De BECHE; Elizabeth De BECHE father: William De BECHE mother: Eupheme COMYN

39 John De PLESCY, Lord Plescy

4th generation

20. Henry De FERRERS, Lord Ferrers Of Groby m1. m2. Isabel De VERDUN

40 Sir Henry De FERRERS

m. Isabel De VERDUN father: Sir Theobald De VERDUN, Lord Verdun mother: Elizabeth DeCLARE

41+ Elizabeth DeFERRERS m1. David STRATHBOGIE, Earl Of Atholl, Lord Strath m2. John MALEWAYN

42+ Philippe De FERRERS m. Sir Guy BEAUCHAMP

43+ Sir William De FERRERS, Lord Ferrers Of Groby m1. Margaret De UFFORD m2. Margaret PERCY

21. Sir Thomas De FERRERS m. Ankaret BUTLER

m. Ankaret BUTLER father: William Le BOTILLER, Lord Botiller mother: Ela HERDEBURGH

44 William De FERRERS

22. Anne De FERRERS m. Sir Edward DESPENSER

m. Sir Edward DESPENSER father: Hugh Le DESPENSER, Lord Despenser mother: Alianore DeCLARE

45+ Sir Edward DESPENSER, K.G., Lord Of Glamorgan m. Elizabeth De BURGHERSH, Baroness Burghersh

46+ Sir Hugh DESPENSER m. Alice HOTHAM

47 Sir Thomas DESPENSER

48 Henry DESPENSER

49 Gilbert DESPENSER

25. Margaret MOHUN m. Sir John CARREU

m. Sir John CARREU father: Sir John CARREU mother: Joan TALBOT

51 Nicholas CAREW

52 William CAREW

53 Edward CAREW

54+ Sir Leonard CAREW m. Elizabeth FITZ ALAN

26. John De MOHUN, K.G., Lord Mohun m. Joan BURGHERSH

m. Joan BURGHERSH father: Sir Bartholomew De BURGHERSH, Lord Burghersh mother: Elizabeth De VERDUN

55+ Elizabeth De MOHUN m. William De MONTAGU, K.G., Earl Of Salisbury

56 Philippa MOHUN m1. Sir Walter FITZWALTER, Lord FitzWalter m2. Sir John GOLAFRE m3. Edward PLANTAGENET, K.G., Duke of York; Sir Walter FITZWALTER, Lord FitzWalter father: John FITZWALTER, Lord FitzWalter mother: Eleanor PERCY; Edward PLANTAGENET, K.G., Duke of York father: Edmund Of Langley K.G., Earl Of Cambridge, Duke Of York mother: Isabelle Of Castile

57+ Maud De MOHUN m1. John Le STRANGE, Lord Strange m2. Sir Nicholas HAWBERK

28. John De SEGRAVE m. Blanche

58 Mary De SEGRAVE

30. John SEGRAVE, Lord Segrave m. Margaret PLANTAGENET, Dutchess Of Norfolk

m. Margaret PLANTAGENET, Dutchess Of Norfolk father: Thomas Of Brotherton PLANTAGENET, Earl Of Norfolk mother: Alice HALYS

59 John De SEGRAVE

60 John De SEGRAVE m1. Blanche Of Lancaster m2. Blanche De MOWBRAY; Blanche Of Lancaster father: Henry PLANTGENET, K.G., Duke of Lancaster mother: Isabel BEAUMONT; Blanche De MOWBRAY father: John De MOWBRAY, Lord Mowbray mother: Joan PLANTAGENET

61 Edmund SEGRAVE

62 Anne SEGRAVE

63+ Elizabeth SEGRAVE, Baroness Segrave m. John De MOWBRAY, Lord Mowbray

64 Margaret SEGRAVE

32. Sir John De ARGENTINE m1. m2. Margaret DARCY

65+ Sir William De ARGENTINE m1. Isabel De KERDESTON m2. Joan HADLEY m3. Margery PARLES

m. Margaret DARCY father: Robert DARCY mother: Joan FITZEUSTACE

66+ Joan De ARGENTINE m. Sir Bartholomew NAUNTON

67+ Elizabeth De ARGENTINE m. Sir Baldwin St GEORGE

68+ Maud De ARGENTINE m1. Sir John De FERRERS m2. Sir Richard MERTON m3. Sir Ives FITZWARIN

33. Alice m1. John St CLAIR m2. John RENEFELD

m. John St CLAIR father: John De St CLAIR mother: Joan De AUDEHAM

69+ Sir John St CLERE m1. Margaret PHILIPOT m2. Mary (BELERS)

m. John RENEFELD

35. Thomas AUDLEY m.

70 Elizabeth AUDLEY m. John ROSE

36. Sir John DYMOKE m. Margaret LUDLOW

m. Margaret LUDLOW father: Thomas LUDLOW mother: Catherine (LUDLOW)

71 Roger DYMOKE

72+ Sir Thomas DYMOKE, K.B. m. Elizabeth HEBDON

73+ Sir John DYMOKE m. Isabel FRISKNEY

37. Eleanor De PLESCY m. John LENVEYSY

m. John LENVEYSY

74 John LENVEYSY m. Joan De MISSENDEN

5th generation

41. Elizabeth DeFERRERS m1. David STRATHBOGIE, Earl Of Atholl, Lord Strath m2. John MALEWAYN

m. David STRATHBOGIE, Earl Of Atholl, Lord Strath father: David STRATHBOGIE, Earl Of Atholl, Lord Strath mother: Catherine De BEAUMONT

75+ Elizabeth STRATHBOGIE m1. Sir Thomas PERCY m2. Sir John SCROPE m3. Robert THORLEY

76+ Philippe STRATHBOGIE m1. Sir Ralph PERCY m2. John HALSHAM

m. John MALEWAYN father: John MALEWAYN mother: Margery WALEYS

42. Philippe De FERRERS m. Sir Guy BEAUCHAMP

m. Sir Guy BEAUCHAMP father: Thomas BEAUCHAMP, Orig K.G., Earl Of Warwick mother: Katherine MORTIMER

77 Katherine BEAUCHAMP

78 Elizabeth BEAUCHAMP

79 Margaret BEAUCHAMP

43. Sir William De FERRERS, Lord Ferrers Of Groby m1. Margaret De UFFORD m2. Margaret PERCY

m. Margaret De UFFORD father: Robert De UFFORD, K.G., Earl of Suffolk mother: Margaret De NORWICH

80+ Margaret De FERRERS m. Thomas BEAUCHAMP, K.G., Earl Of Warwick

81 Elizabeth De FERRERS

82+ Henry De FERRERS, Lord Ferrers Of Groby m. Joan De POYNINGS

m. Margaret PERCY father: Henry De PERCY, Lord Percy mother: Idonia De CLIFFORD

45. Sir Edward DESPENSER, K.G., Lord Of Glamorgan m. Elizabeth De BURGHERSH, Baroness Burghersh

m. Elizabeth De BURGHERSH, Baroness Burghersh father: Sir Bartholomew De BURGHERSH, Orig K.G., Lord Burghersh mother: Cicely De WEYLAND

83 Edward DESPENSER

84 Hugh DESPENSER

85+ Thomas DESPENSER, K.G., Earl of Gloucester m. Constance PLANTAGENET

86+ Elizabeth DESPENSER m1. Sir John FITZ ALAN, Lord Arundel m2. William La ZOUCHE, Lord Zouche

87+ Anne DESPENSER m1. Sir Hugh De HASTINGS m2. Sir Thomas De MORLEY, K.G., Lord Morley

88+ Margaret Le DESPENSER m. Sir Robert De FERRERS, Lord Ferrers Of Chartley

89 Cecily DESPENSER

46. Sir Hugh DESPENSER m. Alice HOTHAM

m. Alice HOTHAM father: Sir John HOTHAM

90+ Sir Hugh DESPENSER m. Sibyl

91 Anne DESPENSER m. Sir Edward De BOTELER

54. Sir Leonard CAREW m. Elizabeth FITZ ALAN

m. Elizabeth FITZ ALAN father: Sir Edmund FITZ ALAN mother: Sibyl De MONTACUTE

92+ Sir Thomas CAREW m. Elizabeth BONVILLE

55. Elizabeth De MOHUN m. William De MONTAGU, K.G., Earl Of Salisbury

m. William De MONTAGU, K.G., Earl Of Salisbury father: Sir William De MONTAGU, Earl Of Salisbury mother: Katharine De GRANDISON

93 Sir William De MONTAGUE m. Elizabeth FITZ ALAN; Elizabeth FITZ ALAN father: Richard FITZ ALAN, K.G., Earl Of Arundel and Su mother: Elizabeth De BOHUN

57. Maud De MOHUN m1. John Le STRANGE, Lord Strange m2. Sir Nicholas HAWBERK

m. John Le STRANGE, Lord Strange father: Roger Le STRANGE, Lord Strange Of Knockyn mother: Aline FITZALAN

94+ Richard Le STRANGE, Lord Strange m1. Joan De GREY m2. Elizabeth COBHAM

95 Ebles Le STRANGE

96 Edmund Le STRANGE

97+ Alienore STRANGE m. Sir Edward BURNELL

m. Sir Nicholas HAWBERK

63. Elizabeth SEGRAVE, Baroness Segrave m. John De MOWBRAY, Lord Mowbray

m. John De MOWBRAY, Lord Mowbray father: John De MOWBRAY, Lord Mowbray mother: Joan PLANTAGENET

98 John De MOWBRAY, Lord Mowbray

99+ Sir Thomas MOWBRAY, K.G., Duke Of Norfolk m1. Elizabeth STRANGE m2. Elizabeth FITZ ALAN

100+ Jane De MOWBRAY m1. Sir Thomas GREY m2. Sir Thomas TUNSTALL

101+ Eleanor De MOWBRAY m. Sir John De WELLES, Lord Welles

102+ Margaret De MOWBRAY m. Sir Reynold LUCY

65. Sir William De ARGENTINE m1. Isabel De KERDESTON m2. Joan HADLEY m3. Margery PARLES

m. Isabel De KERDESTON father: William De KERDESTON mother: Cecily BREWES

103+ John De ARGENTINE m. Margery CALTHORPE

104 William De ARGENTINE

m. Joan HADLEY father: John HADLEY mother: Margaret

m. Margery PARLES father: Ralph PARLES mother: Katherine TALBOT

66. Joan De ARGENTINE m. Sir Bartholomew NAUNTON

m. Sir Bartholomew NAUNTON father: Hugh De NAUNTON mother: Eleanor De VERE

105+ Margaret NAUNTON m. Robert BOKENHAM

67. Elizabeth De ARGENTINE m. Sir Baldwin St GEORGE

m. Sir Baldwin St GEORGE father: Sir William St GEORGE

106+ Sir Baldwin St GEORGE m. Joan DENGAINE

68. Maud De ARGENTINE m1. Sir John De FERRERS m2. Sir Richard MERTON m3. Sir Ives FITZWARIN

m. Sir John De FERRERS

m. Sir Richard MERTON

107 Agnes MERTON

m. Sir Ives FITZWARIN father: Sir William FITZWARIN, K.G. mother: Amice De HADDEN

108 Alice FITZWARIN m. Richard WHITTINGTON

109+ Alianore FITZ WARIN m1. Sir John CHIDIOK, Lord FitzPayn m2. Ralph BUSSHE

69. Sir John St CLERE m1. Margaret PHILIPOT m2. Mary (BELERS)

m. Margaret PHILIPOT father: Sir John PHILIPOT mother: Joan STAMFORD

110+ Sir Philip St CLAIR m. Margaret De LOUVAIN

111 Thomas St CLERE

m. Mary (BELERS)

72. Sir Thomas DYMOKE, K.B. m. Elizabeth HEBDON

m. Elizabeth HEBDON father: Sir Nicholas HEBDON

112 Elizabeth DYMOKE m. Robert FLEMINGE

113+ Sir Phillip DYMOKE m. Johanna CONYERS

73. Sir John DYMOKE m. Isabel FRISKNEY

m. Isabel FRISKNEY

114 Gregory DYMOKE

115+ John DYMOKE m. Beatrice LEAKE

116+ William DYMOKE m.