woman Margaret de La Pole‏‎ #1064‎

Married/ Related to:

man Lord Robert Neville of Hornby, Lancashire‏‎ #1065‎
Born ‎1323 Hornby, Yorkshire, England, died ‎1413‎, 89 or 90 years
manors of Brearley, Farnley, Gargrave, and others
http://www.archive.org/stream/cu31924084250624/cu31924084250624_djvu.txt

Children:

1.
woman Joan Neville of Yorkshire‏‎ #1063
Born ‎1380 Farnley, Yorkshire, England
2.
man Sir Thomas Neville‏‎ #2919

we know he exists, but we don't know he was the father of Margaret Neville who we also know exists and was Sir Roberts grandaughter.
It is most likely Thomas' daughter, though he could have a brother who had her as daughter, though we know not of him.