William De Meschines
William was born about 1100 in Gernon Castle, Normandy, France.  He died about 1132 in Egremont, Cumberland, England.

 Cecily De Rumi
She died about 1153.

 Maud De Meschines
Maud was born in Harringworth, Northamptonshire, England.  She died after 1190.