Individual Page


Family:
Bibliography
  1. 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].*].
  2. Stephen, Leslie, and Lee, Sidney, eds., Dictionary of National Biography. London: Smith, Elder & Co, 1885-1901. Drew 920.042 D555d. Information from this source tagged as [Ref: DNB [A-Za-z].*].

Sources for birth and parent Information
father:
[Ref: DNB v39p131]
illeg son of Ralph de MORTIMER [Ref: CP IX p268(g)]
Sources with Inaccurate birth and parent Information
mother:
Millicent (#13578) [Ref: DNB v39p131]
Research Notes:
Lord of Chelmarsh and Sidbury [Ref: DNB v39p131]



Pedigree of William De MORTIMER, Lord Of Chelmarsh And Sidbu
                   /-----Rodulf De Warrene
          /-----Roger De MORTIMER
         |        |         /-----Tesselin Vicomte Of Rouen
         |         \-----Beatrice De VASCOEUIL
 /-----Ralph De MORTIMER, Baron Of Wigmore
|         \-----Hawise
William De MORTIMER, Lord Of Chelmarsh And Sidbu



Descendants of William De MORTIMER, Lord Of Chelmarsh And Sidbu
1. William De MORTIMER, Lord Of Chelmarsh And Sidbu