Alan De+ Dunstanville
Alan De+ was born about 1120 in Colyton, Axminster, Devonshire, England.  He died before 1157 in Nyetimber, Pagham, Sussex, England.

 Isabel+ X
Isabel+ was born about 1121.

 Adeliza De+ Dunstanville
Adeliza De+ was born about 1140 in Castle Combe, Wiltshire, England.