Family tree▼
http://worldconnect.rootsweb.ancestry.com/cgi-bin/igm.cgi?op=GET&db=arciek&id=I40329dau of Robert FitzRoger and Margery de ChesneyAlice, dau of Robert FitzRoger, Lord of Warkworth.(Burke's Genealogical and Heraldic History of the Landed Gentry, Volume 1, page 659)
Ancestral Roots of Certain American Colonists, 7th Edition, by Frederick Lewis Weis, additions by Walter Lee Shippard Jr., 1999Note: Page: 262-29
Alice de Warkworth, daughter of Robert Fitz Roger, 2nd Baron of Warkworth (father of John Fitz Robert). [Ancestral Roots]
The Magna Charta Sureties 1215, Frederick Lewis Weis, additions by Walter Lee Sheppard Jr, 5th Edition, 1999Note: Page: 59a-4