Gilbert FitzRoy [SEP] father
Gilbert FitzRoy
Gilbert FitzRoy was an illegitimate son of Henry I of England. His maternity is unknown as well as almost everything about him, except that was still young but not married in the 1140s.
of Parham, "de jure" 10th Baron Willoughby, by Margaret Jenney (d.1515/16), the daughter of Sir William Jenney.
Career.
According to Bindoff, he was almost certainly the William Willoughby who in 1536 was in service with King Henry VIII's illegitimate son, Henry Fitzroy, as William Willoughby's uncle, Gilbert Tailboys, 1st Baron Tailboys of Kyme, had by then married Henry Fitzroy's mother, Elizabeth Blount.
Willoughby succeeded his father at some time between July 1538 and October 1540, and