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: Children:
  1. Sir William RITHER Birth: Abt 1379 Death: 1 Oct 1440

Bibliography
  1. Banks, Thomas Christopher, Baronia anglica concentrata: or, A concentrated account of all the baronies commonly called baronies in fee; deriving their origin from writ of summons, and not from any specific limited creation. London: Simpkin, 1844. Available at https://archive.org/details/baroniaanglicaco01bankuoft. Information from this source tagged as [Ref: Banks Baronies v[1-2]p[0-9]*].
  2. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 01 A-Basing. London: St Catherine Press, 1910. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 1 also available at http://archive.org/completepeerageo01coka Information from this source tagged as [Ref: CP I [Ap][p0-9].*].
  3. Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 11, Ridley-Sinclair. London: St Catherine Press, 1949. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/27141 Information from this source tagged as [Ref: CP XI [Ap][p0-9].*].
  4. 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
parents:
[Ref: CP XI p10]
Sources for death Information
date:
abt 1426 [Ref: CP I p102]
between Jun 1421 and 1428 [Ref: CP XI p10]
Sources with Information about marriage to Sibyl ALDEBURGH
child:
[Ref: Banks Baronies v2p39, CP I p102, CP XI p10]
Research Notes:
Knt, of Ryther, Yorkshire [Ref: Richardson RoyalAnc v4p516]

heir of his father [Ref: CP XI p10]



Pedigree of Sir William De RITHER
                            /-----Sir William De RYTHER, Lord Rither
                   /-----Sir Robert De RITHER
                  |        |                                    /-----Robert De ROS, Magna Charta Surety
                  |        |                           /-----Sir William De ROS, Baron Of Helmsley
                  |        |                          |         \-----Isabel Of Scotland
                  |        |                  /-----Sir Robert De ROS, Baron Of Helmsley
                  |        |                 |        |         /-----Piers FITZ HERBERT
                  |        |                 |         \-----Lucia FITZ PIERS
                  |        |                 |                  \-----Alice De WARKWORTH
                  |        |         /-----John De ROS
                  |        |        |        |                  /-----William D'ALBINI, Lord Of Belvoir, MC Surety
                  |        |        |        |         /-----William D'ALBINI, Baron Of Belvoir
                  |        |        |        |        |         \-----Margery De UMFRAVILLE
                  |        |        |         \-----Isabel D'ALBINI
                  |        |        |                  \-----Isabel
                  |         \-----Lucy De ROS
          /-----Robert De RITHER
         |         \-----Maud
 /-----Robert De RITHER
Sir William De RITHER
|         /-----Sir William De SOUTHEBY
 \-----Margaret SOUTHEBY



Descendants of Sir William De RITHER
1. Sir William De RITHER m. Sibyl ALDEBURGH
m. Sibyl ALDEBURGH father: Sir William ALDEBURGH, Lord Aldeburgh mother: Elizabeth De LISLE Of Rougemont

2nd generation

2. Sir William RITHER m. Maud De UMFREVILLE
m. Maud De UMFREVILLE father: Sir Thomas De UMFREVILLE mother: Agnes GREY

3rd generation

3. Sir William RITHER m1. Isabel GASCOIGNE m2. Eleanor FITZWILLIAM
m. Isabel GASCOIGNE father: Sir William GASCOIGNE mother: Joan WYMAN
m. Eleanor FITZWILLIAM father: Sir John FITZWILLIAM mother: Margaret CLARELL

4th generation

8. Isabel RITHER m. Sir Guy FAIRFAX
m. Sir Guy FAIRFAX father: Richard FAIRFAX mother: Eustachia CARTHORPE
16. Sir Ralph RITHER m1. Katherine CONSTABLE m2. Maud PERCY
m. Katherine CONSTABLE father: Sir Robert CONSTABLE mother: Agnes WENTWORTH
m. Maud PERCY father: Henry PERCY, K.G., Earl Of Northumberland mother: Maud HERBERT

5th generation

21. Agnes FAIRFAX m. Sir John WATERTON
m. Sir John WATERTON
22. Sir William FAIRFAX m. Elizabeth MANNERS
m. Elizabeth MANNERS father: Sir Robert MANNERS mother: Eleanor De ROS
23. Eleanor RYTHER m. John ASKE
m. John ASKE father: Sir Robert ASKE mother: Elizabeth De CLIFFORD