William De Tregoz
William was born in 1120 in Billingford, Norfolk, England.  He died about 1214.

 Agnes De Lucy
Agnes was born in 0124.  Agnes is no longer alive.

 Robert De Tregoz I Sheriff Of Wiltshire
Robert De Tregoz I Sheriff Of was born in 1145 in Cotentin, Normandy, France.  He died at the age of 70 in 1215 in Ewyas Harold, Herefordshire.