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: Sir Robert De MORTIMER
Sex: M
Birth: 2 ^b
Death: 25 Sep 1387 ^d
Burial: Attleborough ^u

Parents:

Father:
Sir Constantine De MORTIMER Death: 25 Dec 1355

Mother:

Agnes

Family:
Marriage:

Catherine De BROCKDISH on Before 1339 .^m1
Catherine De BROCKDISH

Marriage:

Margery FASTOLF on After 1339 .^m2
Margery FASTOLF Death: 1341

Marriage:

Margery on After 1341 .^m3
Margery Death: After 1388

Children:

Eleanor De MORTIMER
Thomas De MORTIMER Birth: 1 Death: Before 1387
Constantine De MORTIMER Birth: 2

Bibliography

Barrett, Jonathan Tyers, Memorials of the parochial church, the collegiate chantry, and the chapel of St. Mary: commonly called Mortimer's Chapel, in the Parish of Attleborough, in the county of Norfolk, together with some account of the services used at the consecration of churches from the Anglo-Saxon to the present time, London: John W Parker, 1848. Available at https://archive.org/details/memorialsofparoc00barr. Also available at https://books.google.com/books?id=s0IIAAAAQAAJ. Information from this source tagged as [Ref: Barrett Attleborough p[0-9]*].
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 09, Moels-Nugent. London: St Catherine Press, 1936. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP IX [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 v2p[0-9]*].
Bevan, Rosie, Paston - Fastolf connection. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 9/12/2000. Subject: Paston - Fastolf connection. Available at https://groups.google.com/g/soc.genealogy.medieval/c/xxOB56jdHPc/m/27qMPd0qrSAJ. Author address: cbevan at xtra dot co dot nz. Information from this source tagged as [Ref: Rosie Bevan SGM 9/12/2000].

Sources for birth and parent Information

date:: second bur first surviving son [Ref: CP IX p250],
parents:: [Ref: CP IX p250]

Sources for death Information

date:: [Ref: CP IX p250]

Sources for burial Information

place:: [Ref: CP IX p250]

Sources with Information about marriage to Catherine De BROCKDISH

date:: before 1339 [Ref: CP IX p250(d)]

Sources with Information about marriage to Margery FASTOLF

date:: after 1339 [Ref: CP IX p250(d)]; first marriage of Robert [Ref: Barrett Attleborough p188],
names:: [Ref: CP IX p250(k), CP IX p250]

Sources with Information about marriage to Margery

date:: second marriage of Robert [Ref: Barrett Attleborough p188]; third marriage of Robert [Ref: CP IX p250(d)],
child:: [Ref: Barrett Attleborough p188, CP IX p250(k), CP IX p250, Rosie Bevan SGM 9/12/2000]

Research Notes:
Knt, of Attleborough, Norfolk [Ref: Richardson RoyalAnc v2p256]

heir of his father (as second but first surviving son) [Ref: CP IX p250]
heir of Constantine Mortimer [Ref: Barrett Attleborough p188]

Pedigree of Sir Robert De MORTIMER
                                                                /-----Robert De MORTIMER
                                                       /-----William De MORTIMER
                                              /-----Robert De MORTIMER
                                     /-----William De MORTIMER
                                    |        |                  /-----Hubert De MUNCHENSY, Lord Of Edwardstone
                                    |        |         /-----Warin De MUNCHENSY
                                    |        |        |         \-----(Unk Dau)
                                    |         \-----Alice De MUNCHESNEY
                                    |                 |         /-----Payne FITZJOHN
                                    |                  \-----Agnes FITZJOHN
                                    |                           \-----Sibyl De LACY
                            /-----Robert De MORTIMER
                   /-----William De MORTIMER
          /-----Constantine De MORTIMER
         |         \-----Alice
/-----Sir Constantine De MORTIMER
|        |                                                      /-----Philip De BRAOS, Baron Of Bramber
|        |                                             /-----William De BRAOS, Baron Of Bramber
|        |                                            |         \-----Aenor De TOTENEIS
|        |                                    /-----William De BRAOS, Baron Of Bramber
|        |                                   |        |         /-----Miles FITZ WALTER, Earl Of Hereford
|        |                                   |         \-----Bertha Of Hereford
|        |                                   |                  \-----Sibyl De NEUFMARCHE
|        |                           /-----William De BRAOSE, Lord Of Gower
|        |                          |        |                  /-----Reginald De St VALERY, Baron Of Beckley
|        |                          |        |         /-----Bernard De St VALERY, Baron Of Beckley
|        |                          |         \-----Matilda De ST VALERIE De HAIA
|        |                          |                  \-----Matilda
|        |                  /-----John De BRAOSE, Baron Of Bramber
|        |                 |        |                           /-----Richard FITZ GILBERT De CLARE, Baron Of Clare
|        |                 |        |                  /-----Roger De CLARE, Earl Of Hertford
|        |                 |        |                 |         \-----Adeliza Le MESCHIN
|        |                 |        |         /-----Richard De CLARE, Earl Of Hertford, MC Surety
|        |                 |        |        |        |         /-----James De St HILARY, Baron Of Field Dalling
|        |                 |        |        |         \-----Maud St. HILLARY
|        |                 |        |        |                  \-----Aveline
|        |                 |         \-----Matilda DE CLARE
|        |                 |                 |                  /-----Robert The Consul De CAEN, Earl Of Gloucester
|        |                 |                 |         /-----William Meullant FITZ ROBERT, Earl Of Gloucester
|        |                 |                 |        |         \-----Maud FITZ HAMOND
|        |                 |                  \-----Amice MEULANT, Countess Of Gloucester
|        |                 |                          |         /-----Sir Robert II De Beaumont, Earl Of Leicester
|        |                 |                           \-----Hawise DeBEAUMONT
|        |                 |                                    \-----Amicia De Gael
|        |         /-----Sir Richard De BREUSE, Lord Of Stinton
|        |        |        |                                    /-----Gruffydd Ap Cynan, Prince Of Gwynedd
|        |        |        |                           /-----Owain Gwynedd Prince Of Gwynedd
|        |        |        |                          |         \-----Angharat Of Tegaingl
|        |        |        |                  /-----Iorworth Drwyndwn Prince Of Gwynedd
|        |        |        |                 |        |         /-----Llywarch
|        |        |        |                 |         \-----Gladys Ferch Llywarch
|        |        |        |                 |                  \-----Dyddgu Of Builth
|        |        |        |         /-----Llewellyn Fawr The Great AP IORWORTH, Prince Of North Wales
|        |        |        |        |        |                  /-----Maredudd Ap Bleddyn
|        |        |        |        |        |         /-----Madog Ap Maredudd, Prince Of Powys Fadog
|        |        |        |        |        |        |         \-----Hunydd Ferch Einudd
|        |        |        |        |         \-----Margred Ferch Madog
|        |        |        |        |                 |         /-----Gruffydd Ap Cynan, Prince Of Gwynedd
|        |        |        |        |                  \-----Susanna Ferch Gruffudd Ap Cynan
|        |        |        |        |                           \-----Angharat Of Tegaingl
|        |        |         \-----Margaret Of Wales
|        |        |                 |                           /-----Geoffrey Plantagenet Count Of Anjou, Duke Of Normandy
|        |        |                 |                  /-----Henry II Curt Mantel PLANTAGENET, King Of England
|        |        |                 |                 |         \-----Matilda
|        |        |                 |         /-----John Lackland PLANTAGENET, King Of England
|        |        |                 |        |        |         /-----William VIII Count Of Poitou, Duke Of Aquitaine
|        |        |                 |        |         \-----Eleanor Duchess Of Aquitaine
|        |        |                 |        |                  \-----Eleanor De CHASTELLERAULT
|        |        |                  \-----Joan
|        |        |                          |                  /-----Robert De FERRERS, Earl Of Derby
|        |        |                          |         /-----William FERRERS, Earl Of Derby
|        |        |                          |        |         \-----Margaret PEVERIL
|        |        |                           \-----Agatha De FERRERS
|        |        |                                   |         /-----William De BRAOS, Baron Of Bramber
|        |        |                                    \-----Sibyl De BRAOISE
|        |        |                                             \-----Bertha Of Hereford
|         \-----Sibyl De BREUSE
|                 |                                             /-----Ernald Le RUS
|                 |                                    /-----Ernald Le RUS
|                 |                           /-----Ernald Le RUS
|                 |                  /-----Hugh Le RUS
|                 |                 |         \-----Isabel
|                 |         /-----William Le RUS
|                 |        |        |                           /-----William De HUNTINGFIELD
|                 |        |        |                  /-----Roger De HUNTINGFIELD, Lord Of East Bradenham
|                 |        |        |                 |         \-----Sibyl De GIGNEY
|                 |        |        |         /-----Sir William De HUNTINGFIELD, MC Surety
|                 |        |        |        |        |         /-----Saher De QUINCEY, Lord Of Buckby In Northampto
|                 |        |        |        |         \-----Alice De SENLIS
|                 |        |        |        |                  \-----Maud De ST LIZ
|                 |        |         \-----Alice De HUNTINGFIELD
|                 |        |                 |                  /-----Roger Fitz WIMER
|                 |        |                 |         /-----William De GRESSINGHALE
|                 |        |                  \-----Isabel De GRESSINGHALE
|                 |        |                          |         /-----Reginald De WARENNE
|                 |        |                           \-----Alina De WARENNE
|                 |        |                                    \-----Alice De WORMEGAY
|                  \-----Alice Le RUS
|                          |                                    /-----Roger De CLERE
|                          |                           /-----Ralph De CLERE
|                          |                  /-----Ralph II De CLERE
|                          |                 |         \-----Mabel
|                          |         /-----Roger De CLERE
|                          |        |        |                  /-----Henry FITZ AILWIN, Mayor Of London
|                          |        |        |         /-----Peter FITZ HENRY
|                          |        |        |        |         \-----Margaret
|                          |        |         \-----Margaret
|                          |        |                 |         /-----Bartholomew De CHESNEY
|                          |        |                  \-----Isabel De CHESNEY
|                           \-----Agatha De CLERE
|                                   |                           /-----Raoul Lord Of Faye-Le-Vineuse
|                                   |                  /-----Ralph De FAY
|                                   |                 |         \-----Elisabeth Of Faye
|                                   |         /-----Ralph De FAY
|                                    \-----Maud De FAY
|                                            |                  /-----Robert De TURNHAM
|                                            |         /-----Stephen De TURNHAM
|                                             \-----Beatrice De TURNHAM
|                                                     |         /-----Ranulf De BROC
|                                                      \-----Edeline De BROC
|                                                               \-----Damietta De GORAM
Sir Robert De MORTIMER
\-----Agnes

Descendants of Sir Robert De MORTIMER

1. Sir Robert De MORTIMER m1. Catherine De BROCKDISH m2. Margery FASTOLF m3. Margery

m. Catherine De BROCKDISH father: Stephen De BROCKDISH

m. Margery FASTOLF

2+ Eleanor De MORTIMER m. Sir Adam De CLIFTON

3+ Thomas De MORTIMER m. Mary PARK

4 Constantine De MORTIMER

2nd generation

2. Eleanor De MORTIMER m. Sir Adam De CLIFTON

m. Sir Adam De CLIFTON father: Roger De CLIFTON mother: Margery De CAILLY

5+ Adam De CLIFTON m.

3. Thomas De MORTIMER m. Mary PARK

m. Mary PARK father: Nicholas PARK

6 Sibyl De MORTIMER m1. Sir Ralph BIGOD m2. Henry PAKENHAM m3. Thomas MANNING

7+ Cicely De MORTIMER m1. Sir John HARLING m2. Sir John RADCLIFF, K.G.

8 Margery De MORTIMER m. Sir John FITZRALPH

3rd generation

5. Adam De CLIFTON m.

9+ Constantine De CLIFTON m. Catherine De La POLE

10+ Eleanor De CLIFTON m. Sir John MAUTEBY

7. Cicely De MORTIMER m1. Sir John HARLING m2. Sir John RADCLIFF, K.G.

m. Sir John HARLING

m. Sir John RADCLIFF, K.G. father: James RADCLIFFE mother: Margaret TEMPEST

11 John RADCLIFF

4th generation

9. Constantine De CLIFTON m. Catherine De La POLE

m. Catherine De La POLE father: Sir William De La POLE mother: Catherine

12 Adam De CLIFTON

13+ John De CLIFTON, Lord Clifton m. Elizabeth CROMWELL

10. Eleanor De CLIFTON m. Sir John MAUTEBY

m. Sir John MAUTEBY

14+ Sir Robert MAUTEBY m. Margaret De BEAUCHAMP

5th generation

13. John De CLIFTON, Lord Clifton m. Elizabeth CROMWELL

m. Elizabeth CROMWELL father: Sir Ralph CROMWELL, Lord Cromwell mother: Maud BERNAKE

15 Katherine De CLIFTON m1. Ralph GREEN m2. Sir Simon De FELBRIGG, K.G., Lord Of Felbrigg; Sir Simon De FELBRIGG, K.G., Lord Of Felbrigg father: Sir Roger FELBRIGGE, Lord Of Manor Of Felbrigg mother: Elizabeth De SCALES

16+ Constantine CLIFTON, Lord Clifton m. Margaret HOWARD

14. Sir Robert MAUTEBY m. Margaret De BEAUCHAMP

m. Margaret De BEAUCHAMP father: Sir Roger De BEAUCHAMP mother: Joan CLOPTON

17+ John MAUTEBY m. Margaret BERNEY