Bertram de  VERDUN
Bertram de  was born about 1080 in Farnham Royal, Buckinghamshire, England.  He died after 1115.

 Maud de FERRERS
Maud de was born about 1083 in Derbyshire, England.

 Norman de VERDUN
Norman de was born about 1112 in Farnham Royal, Buckinghamshire, England.