Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 12-10-2023.

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 may be downloaded here.

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

Individual Page

Person Info

Name: (Unk dau) De CLARE
Sex: F

Parents:

Father:
Richard "Strongbow" De CLARE, Earl Of Pembroke Birth: Abt 1130 Death: 20 Apr 1176 in Dublin

Family:
Marriage:

Robert De QUENCI, Constable of Leinster on 1171 .^m1
Robert De QUENCI, Constable of Leinster Death: Abt 1171

Children:

Maude De QUENCI Birth: Abt 1172

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]*].

Sources for birth and parent Information

father:: [Ref: CP X AppH p103, Richardson RoyalAnc v4p339, Richardson RoyalAnc v4p429]

Sources with Information about marriage to Robert De QUENCI, Constable of Leinster

date:: [Ref: CP X AppH p103],
names:: Robert De QUENCI & dau Richard De CLARE [Ref: CP X AppH p103, Richardson RoyalAnc v4p339, Richardson RoyalAnc v4p429],
child:: [Ref: Richardson RoyalAnc v4p429]

Research Notes:

Pedigree of (Unk dau) De CLARE
                                                                /-----William Longspee Duke Of Normandy
                                                       /-----Richard I The Fearless Duke Of Normandy
                                                      |         \-----Espriota
                                              /-----Godfrey Count Of Brionne
                                             |        |         /-----(Unk) Forquelar Of Cirques
                                             |         \-----Gunnora
                                     /-----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
                  |        |        |        |         /-----(Unk) Forquelar Of Cirques
                  |        |        |         \-----Wevie
                  |         \-----Rohese GIFFARD
                  |                 |         /-----Gerard De FLEITELL
                  |                  \-----Ermengarde FLATEL
          /-----Gilbert De CLARE, Earl Of Pembroke
         |        |                                    /-----Renaud
         |        |                           /-----Hugh Butler Of France
         |        |                  /-----Renaud Count Of Clermont
         |        |         /-----Hugh Count Of Clermont
         |        |        |         \-----Ermengardis
         |         \-----Adeliza De CLERMONT
         |                 |                                    /-----Helpuin Count Of Arcis-Sur-Aube
         |                 |                           /-----Hildouin I Seigneur De Rameru
         |                 |                          |         \-----Hersinde Dame De Rameru
         |                 |                  /-----Hildouin II De Rameru
         |                 |         /-----Hildouin III De Rameru, Count Of Montdidier And Roucy
         |                 |        |         \-----Anonima
         |                  \-----Margaret De Roucy
         |                          |                           /-----Renaud Count Of Rheims And Roucy
         |                          |                  /-----Giselbert Count Of Roucy
         |                          |                 |         \-----Alberade Of Lorraine
         |                          |         /-----Ebles I Count Of Rheims And Roucy
         |                          |        |        |         /-----Aubri Count Of Macon
         |                          |        |         \-----(Unk Dau)
         |                          |        |                  \-----Ermentrude Of Roucy
         |                           \-----Adele De Roucy
         |                                   |                  /-----Regnier III Count Of Hainaut
         |                                   |         /-----Regnier IV Count Of Hainault
         |                                   |        |         \-----Adele Of Louvain
         |                                    \-----Beatrix Of Hainault
         |                                            |         /-----Hugh Capet King Of France
         |                                             \-----Hedwig Of France
         |                                                      \-----Adelaide Of Poitou
/-----Richard "Strongbow" De CLARE, Earl Of Pembroke
|        |                                                      /-----Bernard The Dane
|        |                                             /-----Torf The Rich
|        |                                            |         \-----(Unk) De Sprote
|        |                                    /-----Thorold Seigeur Of Pont-Audemer
|        |                                   |        |         /-----Anslech De Briquebec
|        |                                   |         \-----Etemberga De Briquebec
|        |                           /-----Humphrey De Vieilles
|        |                          |        |         /-----(Unk) Forquelar Of Cirques
|        |                          |         \-----Aveline
|        |                  /-----Roger De Beaumont
|        |                 |         \-----Aubreye De La Haie
|        |         /-----Sir Robert De Beaumont, Earl Of Leicester
|        |        |        |                                    /-----Galeran I Count Of Meulen
|        |        |        |                           /-----Galeran II Count Of Meulen
|        |        |        |                          |         \-----Leigardis Countess Of Meulen
|        |        |        |                  /-----Hugo I Count Of Meulen
|        |        |        |         /-----Waleran Count Of Meulan
|        |        |        |        |        |                  /-----Walter I Count Of Amiens, Valois, And The Vexin
|        |        |        |        |        |         /-----Walter II Count Of Amiens, Valois, And The Vexin
|        |        |        |        |        |        |         \-----Adele Of Anjou
|        |        |        |        |         \-----Oda Of Valois
|        |        |        |        |                  \-----Adele
|        |        |         \-----Adelise Of Meulan
|        |        |                  \-----Ode
|         \-----Elizabeth De BEAUMONT
|                 |                                             /-----Hugh Magnus Duke Of The Franks, Count Of Paris
|                 |                                    /-----Hugh Capet King Of France
|                 |                                   |         \-----Hedwig Of Saxony
|                 |                           /-----Robert II The Pious King Of France
|                 |                          |        |         /-----William I Count Of Poitou, Duke Of Aquitaine
|                 |                          |         \-----Adelaide Of Poitou
|                 |                          |                  \-----Gerloc Of Normandy
|                 |                  /-----Henry I King Of France
|                 |                 |        |                  /-----Boso II Count Of Provence
|                 |                 |        |         /-----William I Count Of Aries And Provence
|                 |                 |        |        |         \-----Constance
|                 |                 |         \-----Constance Of Provence
|                 |                 |                 |         /-----Fulk II The Good Count Of Anjou
|                 |                 |                  \-----Adelaide (Blanch) Of Anjou
|                 |                 |                           \-----Gerberga Of Nevers
|                 |         /-----Hugh Magnus Duke Of France
|                 |        |        |                           /-----Svatislav I Grand Prince Of Kiev
|                 |        |        |                  /-----Saint Vladimir Grand Prince Of Kiev
|                 |        |        |                 |         \-----Predslawa
|                 |        |        |         /-----Jaroslav I Grand Prince Of Kiev
|                 |        |        |        |        |         /-----Rognald Prince Of Polotzk
|                 |        |        |        |         \-----Rogneide Of Polotzk
|                 |        |         \-----Anne Of Kiev
|                 |        |                 |                  /-----Erik SEGERSALL, King Of Sweden
|                 |        |                 |         /-----Olaf III SKOTKONUNG, King Of Sweden
|                 |        |                 |        |         \-----Sigrid STORRADA
|                 |        |                  \-----Ingegard
|                 |        |                           \-----Astrid
|                  \-----Isabel De Vermandois, Countess Of Leicester
|                          |                                    /-----Albert I The Pious Count Of Vermandois
|                          |                           /-----Herbert III Count Of Vermandois
|                          |                          |         \-----Gerberga Of Lorraine
|                          |                  /-----Eudes Count Of Vermandois
|                          |                 |        |         /-----Reinald Count Of Bar
|                          |                 |         \-----Ermengarde Of Bar
|                          |         /-----Herbert IV Count Of Vermandois
|                          |        |         \-----Parvie
|                           \-----Adelaide De Vermandois, Countess Of Vermandois
|                                   |                           /-----Walter II Count Of Amiens, Valois, And The Vexin
|                                   |                  /-----Raoul II Seigneur Of Crepy And Valois
|                                   |                 |         \-----Adele
|                                   |         /-----Raoul III The Great Count Of Valois And Vexin
|                                   |        |        |         /-----Hildouin Count Of Bretemil
|                                   |        |         \-----Adelaide Of Bretemil
|                                   |        |                  \-----Emeline
|                                    \-----Adela De Valois
|                                            |                  /-----Nocher II Count Of Bar-Sur-Aube
|                                            |         /-----Nocher III Count Of Bar-Sur-Aube
|                                            |        |         \-----Aelis
|                                             \-----Adela
(Unk dau) De CLARE

Descendants of (Unk dau) De CLARE

1. (Unk dau) De CLARE m. Robert De QUENCI, Constable of Leinster

m. Robert De QUENCI, Constable of Leinster

2+ Maude De QUENCI m. Philip De PRENDERGAST

2nd generation

2. Maude De QUENCI m. Philip De PRENDERGAST

m. Philip De PRENDERGAST father: Maurice Lord of Prendergast

3+ Gerald De PRENDERGAST m1. Maud WALTER m2. Matilda De BURG

4+ William De PRENDERGAST m. Alianore De BERMINGHAM

5 David De PRENDERGAST

3rd generation

3. Gerald De PRENDERGAST m1. Maud WALTER m2. Matilda De BURG

m. Maud WALTER father: Theobald WALTER mother: Maud VAVASOUR

6 Maria De PRENDERGAST m. John COGAN, Lord of Cogan

m. Matilda De BURG father: Richard De BURGH, Lord of Connaught mother: Egidia (Jill) De LACY

7+ Matilda De PRENDERGAST m1. David FITZ MAURICE m2. Maurice De ROCHFORT m3. Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly

4. William De PRENDERGAST m. Alianore De BERMINGHAM

m. Alianore De BERMINGHAM

8 John De PRENDERGAST

9+ Jeffrey De PRENDERGAST m.

4th generation

7. Matilda De PRENDERGAST m1. David FITZ MAURICE m2. Maurice De ROCHFORT m3. Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly

m. David FITZ MAURICE

m. Maurice De ROCHFORT

10 Maurice De ROCHFORT

m. Maurice FITZ MAURICE FITZ GERALD, Lord Of Offaly father: Sir Maurice FITZ GERALD, Baron Offaly mother: Juliane

11+ Julian FITZ MAURICE m1. Thomas DeCLARE, Lord Of Thomond m2. Adam De CRETING m3. Sir Nicholas AVENEL

12 Amabil FITZ MAURICE

9. Jeffrey De PRENDERGAST m.

13+ Sir Philip De PRENDERGAST m.

5th generation

11. Julian FITZ MAURICE m1. Thomas DeCLARE, Lord Of Thomond m2. Adam De CRETING m3. Sir Nicholas AVENEL

m. Thomas DeCLARE, Lord Of Thomond father: Richard De CLARE, Earl Of Gloucester And Hertfor mother: Maud De LACY

14 Gilbert De CLARE, Lord Of Thomond m. Isabel DESPENSER; Isabel DESPENSER father: Sir Hugh Le DESPENSER, Earl Of Winchester mother: Isabel De BEAUCHAMP

15+ Richard De CLARE, Lord Clare, Lord Of Thomond m. Joanna FITZ THOMAS

16+ Margaret De CLARE m1. Gilbert De UMFREVILLE m2. Bartholomew De BADLESMERE, Lord Badlesmere

17+ Maud De CLARE m1. Robert De CLIFFORD, Lord Clifford m2. Sir Robert De WELLES

18 Richard De CLARE

m. Adam De CRETING

m. Sir Nicholas AVENEL

13. Sir Philip De PRENDERGAST m.

19 Jeffrey De PRENDERGAST m. Isolda BERMINGHAM

20 Maurice De PRENDERGAST

21 Sir Philip De PRENDERGAST