Patrick de Chaworth
Patrick was born about 1052.  He died after 1086.

 Matilda de Hesden
Matilda was born about 1057.  Matilda is no longer alive.

 Sibyl de Chaworth
Sibyl was born in 1102 in Toddington, Bedfordshire, England.  She died at the age of 45 in 1147 in Bradenstoke, Wiltshire, England.