William DE TREGOZ
William was born in 1120 in Billinford, Norfolk, England.

 Agnes DE LUCY
Agnes was born in 1124.  Agnes is no longer alive.

 Sheriff Robert Of Wiltshire DE TREGOZ
Robert Of Wiltshire was born in 1168 in Salisbury, Wiltshire.  He died at the age of 45 in 1213.