Simon de Geneville
Simon was born about 1190 in Geneville, France.  He died about April 1233.

 Beatrice de Auxonne of Burgundy
Beatrice de Auxonne of was born about 1200 in Burgundy, France.  She died after 1226.

 Geoffrey de Geneville
Geoffrey was born about 1226 in Dublin, Leinster, Ireland.  He died on October 21st, 1314 in Trim, Meath, Ireland.