Richard de Cogan
Richard de was born about 1170 in Cogan, Glamorganshire, Wales.  He died about 1238.

 Basilie de Ridelisford
Basilie de was born about 1170 in Bray, Dublin, Ireland.

 John de Cogan , Sir
John de was born about 1190 in Bampton, Devonshire, England.  He died in 1278.