Lord Gilbert Tyson of Alnwick
Gilbert was born about 1030 in Alnwick Castle, Northumberland, England.  He died  due to died in Battle of Hastings in 1066 in Hastings, England.

 Beatrix Normanica
Beatrix was born about 1030 in Malton, Yorkshire, England .  She died in 1074.

 Lord William Tyson
William was born about 1050 in Alnwick Castle, Northumberland, England.  He died in 1096.