Eustace FitzJohn
Eustace was born about 1083 in Knaresborough Castle, Yorkshire, England.  He died on July 3rd, 1157 in Battle of Basingwerk, Flintshire, Wales.

 Beatrix de Vascy
Beatrix was born about 1090 in Alnwick Castle, Northumberland, Egland.  She died before 1128 in in childbirth.

 William De Vescy
William was born in Knaresborough Castle, Yorkshire, England.  He died before September 1183 in Alnwick Castle, Northumberland, England.  He was buried in Alnwick Abbey, Northumberland, England.