Ralph VI De Toni
Ralph VI was born about 1189.  He died on September 29th, 1239 in At Sea on Crusade.

 Petronilla De Lacy
Petronilla was born in Dublin, Ireland.

 Constance De Toni
Constance was born about 1217.

 Roger V De Toni
Roger V was born in 1235 in Castle Maud, Radnor, Wales.  He died about May 12th, 1264.