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FitzWilliam Genealogy and FitzWilliam Family History Information

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  • Adela (Ela) de Warenne (Plantagenet) (FitzWilliam) (c.1164 - c.1220)
    Adela (Ela) was from Warenne and of the Plantagenet Dynasty, known as Adela Plantagenet de Warenne or as Ela de Warenne. From Medlands: ELA de Warenne ([1162]-after 1220). The primary source whic...
  • Agnes de Orreby (c.1140 - c.1214)
  • Agnes FitzWilliam, Heiress of Halton and Widnes (1084 - 1166)
    Agnes de Halton was sister and co-heir of William fitz William, constable of Chester. She married Eustache fitz John, Baron of Halton, son of John Monoculus fitz Eustace and Adelicia Britanna, before...
  • Alice Foljambe (c.1501 - 1536)
  • Amice de Clare (1160 - 1225)
    Amice FitzRobert, Countess of Gloucester (c. 1160-1220), second daughter, and co-heiress, of William Fitz Robert, 2nd Earl of Gloucester, and Hawise de Beaumont. Children Isabel de Clare 1178 Unkno...

About the FitzWilliam surname

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