Walter Clifford
Walter was born in 1186 in Clifford Castle, Eng..  He died at the age of 78 in 1264.

 Margaret Llewellyn
Margaret was born in 1210 in Caernavon Castle, Wales.  She died at the age of 55 in 1265 in Clifford Castle, Eng..

 Maud Clifford
Maud was born in 1237 in Clifford Castle, Eng..  She died at the age of 48 in 1285.