Sir Simon de Geneville
Sir Simon was born in 1194 in Geneville, France.  He died at the age of 55 in 1249 in Dublin, Ireland.

 Beatrix de Burgundy
Beatrix was born in 1205.¹   She died at the age of 55 on April 11th, 1260.² 

 Geoffrey de Geneville
Geoffrey was born in 1226 in Trim Castle, co. Meath, Ireland.