Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 01-07-2023.

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: William De MORTIMER
Sex: M
Death: 12 Nov 1297 ^d
Burial: Mortimer Chapel, Attleborough ^u

Parents:

Father:
Robert De MORTIMER Death: Before 1265

Family:
Marriage:

Alice on 1 .^m1
Alice Death: 5 Dec Before 1346

Children:

Constantine De MORTIMER Birth: Abt 1280 Death: Before 9 Aug 1359

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].*].
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 12-1, Skelmersdale-Towton. London: St Catherine Press, 1953. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP XII/1 [Ap][p0-9].*].

Sources for birth and parent Information

father:: [Ref: Barrett Attleborough p187, CP IX p247]

Sources for death Information

date:: [Ref: CP IX p247, CP XII/1 p720]

Sources for burial Information

place:: [Ref: CP IX p247]

Sources with Information about marriage to Alice

date:: first marriage of Alice [Ref: CP IX p247, CP XII/1 p720],
names:: [Ref: Barrett Attleborough p187],
child:: [Ref: Barrett Attleborough p188, CP IX p248]

Research Notes:
heir of his father [Ref: CP IX p247]

Pedigree of William De MORTIMER
                                     /-----Robert De MORTIMER
                            /-----William De MORTIMER
                   /-----Robert De MORTIMER
          /-----William De MORTIMER
         |        |                           /-----Hubert De MUNCHENSY
         |        |                  /-----Hubert De MUNCHENSY, Lord Of Edwardstone
         |        |         /-----Warin De MUNCHENSY
         |        |        |        |         /-----Godric Dapifer
         |        |        |         \-----(Unk Dau)
         |        |        |                 |         /-----Edwin
         |        |        |                  \-----Ingrid
         |        |        |                           \-----Ingrid
         |         \-----Alice De MUNCHESNEY
         |                 |                                    /-----Ranulf The Moneyer
         |                 |                           /-----Richard FITZRANULF
         |                 |                  /-----John FITZRICHARD
         |                 |         /-----Payne FITZJOHN
         |                  \-----Agnes FITZJOHN
         |                          |                           /-----Hugh De LACY
         |                          |                  /-----Walter I De LACY, Baron Of Weobley
         |                          |         /-----Hugh De LACY, Baron Of Weobley
         |                          |        |         \-----Emma
         |                           \-----Sibyl De LACY
         |                                   |         /-----Geoffrey TALBOT, Baron Of Swanscombe
         |                                    \-----Adeline
         |                                            |         /-----Helto Dapifer
         |                                             \-----Agnes
/-----Robert De MORTIMER
William De MORTIMER

Descendants of William De MORTIMER

1. William De MORTIMER m. Alice

2+ Constantine De MORTIMER m1. Sibyl De BREUSE m2. Catherine

2nd generation

2. Constantine De MORTIMER m1. Sibyl De BREUSE m2. Catherine

m. Sibyl De BREUSE father: Sir Richard De BREUSE, Lord Of Stinton mother: Alice Le RUS

3+ Sir Constantine De MORTIMER m. Agnes

4 Thomas De MORTIMER

5 Robert De MORTIMER

3rd generation

3. Sir Constantine De MORTIMER m. Agnes

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

4th generation

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

m. Catherine De BROCKDISH father: Stephen De BROCKDISH

m. Margery FASTOLF

7+ Eleanor De MORTIMER m. Sir Adam De CLIFTON

8+ Thomas De MORTIMER m. Mary PARK

9 Constantine De MORTIMER

5th generation

7. Eleanor De MORTIMER m. Sir Adam De CLIFTON

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

10+ Adam De CLIFTON m.

8. Thomas De MORTIMER m. Mary PARK

m. Mary PARK father: Nicholas PARK

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

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

13 Margery De MORTIMER m. Sir John FITZRALPH