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 De RITHER Death: Abt 1426

Bibliography
  1. 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].*].

Sources for birth and parent Information
father:
[Ref: CP XI p9]
Sources with Information about marriage to Margaret SOUTHEBY
names:
[Ref: CP XI p9],
child:
[Ref: CP XI p10]
Research Notes:
heir of his father [Ref: CP XI p9]



Pedigree of Robert De RITHER
                   /-----Sir William De RYTHER, Lord Rither
          /-----Sir Robert De RITHER
         |        |                                             /-----Everhard De ROS, Baron Of Helmsley
         |        |                                    /-----Robert De ROS, Magna Charta Surety
         |        |                                   |         \-----Roysia TRUSSEBUT
         |        |                           /-----Sir William De ROS, Baron Of Helmsley
         |        |                          |        |         /-----William The Lion King Of Scots
         |        |                          |         \-----Isabel Of Scotland
         |        |                          |                  \-----Isabel AVERNAL
         |        |                  /-----Sir Robert De ROS, Baron Of Helmsley
         |        |                 |        |                  /-----Herbert FITZ HERBERT
         |        |                 |        |         /-----Piers FITZ HERBERT
         |        |                 |        |        |         \-----Lucy Of Hereford
         |        |                 |         \-----Lucia FITZ PIERS
         |        |                 |                 |         /-----Robert FITZ ROGER, Baron Of Whalton
         |        |                 |                  \-----Alice De WARKWORTH
         |        |                 |                           \-----Margery De CHESNEY, Lady Of Horsford
         |        |         /-----John De ROS
         |        |        |        |                           /-----William II Le Breton D'ALBINI, Lord Of Belvoir
         |        |        |        |                  /-----William D'ALBINI, Lord Of Belvoir, MC Surety
         |        |        |        |                 |         \-----Maud FITZ ROBERT
         |        |        |        |         /-----William D'ALBINI, Baron Of Belvoir
         |        |        |        |        |        |         /-----Odinel De UMFRAVILLE, Baron Of Prudhoe
         |        |        |        |        |         \-----Margery De UMFRAVILLE
         |        |        |        |        |                  \-----Alice De LUCY
         |        |        |         \-----Isabel D'ALBINI
         |        |        |                  \-----Isabel
         |         \-----Lucy De ROS
 /-----Robert De RITHER
|         \-----Maud
Robert De RITHER



Descendants of Robert De RITHER
1. Robert De RITHER m. Margaret SOUTHEBY
m. Margaret SOUTHEBY father: Sir William De SOUTHEBY

2nd generation

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

3rd generation

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

4th generation

4. 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

5th generation

9. Isabel RITHER m. Sir Guy FAIRFAX
m. Sir Guy FAIRFAX father: Richard FAIRFAX mother: Eustachia CARTHORPE
17. 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