Walter  III Clifford
Walter  III was born about 1187 in Clifford Castle, Hereford, Eng.

 Margaret Llywelyn
Margaret was born about 1204 in Caernarvonshire, Wales.  She died about 1263.

 Maud Clifford
Maud was born about 1235 in Haneford, Hereford, Eng.  She died before May 9th, 1285 in Brimsfield, Gloucesteer, Eng.