William de BURGH
William de was born in 1165 in Conaught, Ireland.  He died at the age of 40 in 1205 in Galway Castle, Connaught, Ireland.

 Mor O'BRIEN
Mor was born in 1162 in Connaught, Ireland.  Mor is no longer alive.

 Richard 'The Great' de BURGH
Richard 'The Great' de was born about 1186 in Connaught, Ireland.  He died on February 17th, 1241 in Gascony, France.