William De Vipont
William was born about 1135 in Appleby Castle, Nortumberland, England.

 Matilda De Morville
Matilda was born about 1138 in Burgh, Cumberland, England.  She died in 1239.

 Robert De Vipont
Robert was born about 1158 in Appleby Castle, Nortumberland, England.  He died in 1227.