William de Burgh
William was born before 1205.  He died in 1205.

 Daughter O'Brien
Daughter was born before 1194.

 Hunbert de Burgh
Hunbert was born before 1205.

 Richard the Great de Burgh
Richard the Great was born before 1205.  Richard the Great is no longer alive.

 Richard the Younger de Burgh
Richard the Younger was born before 1205.