Thomas Fitzwilliam
Thomas was born about 1415 in Scrivelsby, Mablethorpe Co., Lincolnshire, England.

 Margaret Dymoke
Margaret was born about 1420.  She died in 1492 in England.

 Elizabeth Fitzwilliam
Elizabeth was born about 1437 in Althorpe, Lincolnshire, England.

 Beatrix Fitzwilliam
Beatrix was born about 1455 in Althorpe, Lincolnshire, England.