Henry de Newburgh
Henry was born about 1160 in Warwick, Warwickshire, England.  He died in October 1229.

 Margery d'Oilly
Margery was born about 1165 in Hooknorton, Oxfordshire, England.  Margery is no longer alive.

 Thomas de Newburgh
Thomas was born about 1190 in Warwick, Warwickshire, England.

 Margaret de Newburgh
Margaret was born about 1210 in Warwick, Warwickshire, England.  She died in 1263.