Ancestral Roots of Certain American Colonists Who Came to @ line 34 pp 37-38, probable son of Wm de Lancaster I, no mother.
Chronology makes it doubtful he was son of Gundrada de Warenne,
his father's wife, since she was b 1117 & this Gilbert's
grandson Wm le Fleming was b abt 1150
The cited information was published by Genealogical Publishing, Baltimore, MD, 1992 (Ref: line 34 pp 37-38, probable son of Wm de Lancaster I, no mother.
Chronology makes it doubtful he was son of Gundrada de Warenne,
his father's wife, since she was b 1117 & this Gilbert's
grandson Wm le Fleming was b abt 1150) The author/originator was Frederick Lewis Weis.
Source Notes
Same ref source as earlier ed, "Ancestral Roots of 60 Colonists
who Came to New England 1623-1650" ed 1-6