William de Courcy
William was born in 1090 in England.  He died before 1162.

 Maud D'avranches
Maud was born in 1097 in England.  She died at the age of 76 on September 21st, 1173.

 Hawise de Courcy , Lady of Okehampton
Hawise was born in 1135.  She died at the age of 84 on July 31st, 1219.