Robert de Clifford
Robert was born on November 5th, 1305 in Clifford Castle, Clifford, Herefordshire, England.  He died at the age of 38 on May 20th, 1344 in Brough Castle, Cumberland, England.

 Isabel de Berkeley
Isabel was born about 1298 in Berkeley Castle, Gloucestershire, England.  She died on July 25th, 1362.

 Robert de Clifford
Robert was born about 1330 in Clifford Castle, Clifford, Herefordshire, England.  He died in 1354.

 Roger de Clifford
Roger was born on July 10th, 1333 in Clifford Castle, Clifford, Herefordshire, England.  He died at the age of 56 on July 13th, 1389 in Borough Castle, Westmorland, England.

 Isabella de Clifford
Isabella was born about 1336 in Clifford Castle, Clifford, Herefordshire, England.