Robert de VIPONT
Robert de was born in 1239 in Appleby, Westmoreland, England.  He died at the age of 25 on June 7th, 1264.

 Isabel FITZJOHN
Isabel was born about 1233 in Shere, England.  Isabel is no longer alive.

 Isabel de VIPONT
Isabel de was born in 1254 in Brougham Castle, Westmoreland, England.  She died in Shap Abbey, Westmoreland, England.