Gilbert Fitzrichard De Clare, iI Earl of Clare, son of Richard Tonebridge Fitz Gilbert De Clare and Rohese Giffard, was born about 1066 in Clare, Suffolk and died in 1117. He married Alice De Claremont, daughter of Hugh De Cecil and Marguerite De Roucy, in 1082. She was born in 1059 and died in 1103 in Aft. at the age of 44.

Adeliza De Clare, daughter of Gilbert Fitzrichard De Clare and Alice De Claremont, was born in 1080 and died in 1163 at the age of 83. She married Aubrey II De Vere. He was born in 1062.

Gilbert Fitzgilbert De Clare, magna Carta Baron, son of Gilbert Fitzrichard De Clare and Alice De Claremont, was born on September 21, 1100 in Turnbrige, Kent, England and died on January 6, 1146 at the age of 45. He married Isabel De Beaumont before 1130 in Turnbrige, Kent, England. She was born in 1085 and died in 1135 at the age of 50.

Richard Fitzgilbert De Clare, iII Lord of Clare, son of Gilbert Fitzrichard De Clare and Alice De Claremont, was born between 1084 and 1090 in Hetford, Hertfordshire, England and died on April 15, 1136 in Abergavenny, Monumouthshire,. He married Alice De Meschines before 1115. She was born in 1073 in Gernon, France and died in 1120 at the age of 47.

Richard Fitzgilbert De Clare, son of Gilbert Fitzgilbert De Clare and Isabel De Beaumont, was born in 1125 in Turnbrige, Kent, England and died on April 20, 1176 in Dublin, Leinster, Ireland at the age of 51. He married Aoife Macmurrough, daughter of Diarmait Macdonnchada Macmurchada and Mor O'toole, on August 26, 1171 in Waterford, Ireland. She was born about 1141 in Lancester, Lancastershire, England and died in 1177.

Roger De Clare, iII Earl of Gloucester, son of Richard Fitzgilbert De Clare and Alice De Meschines, was born in 1116 in Turnbridge Castle, Kent, England and died in 1173 in Oxfordshire, England at the age of 57. He married Maud De St. Hilary in 1133. She was born in 1111 and died in 1156 at the age of 45.