Nicholas de Verdun
Nicholas was born about 1174 in Alton, Staffordshire, England.  He died in April 1232.

 Joan Fitz-Piers
Joan was born about 1178 in Brecknockshire, Wales.

 Roesia de Verdun
Roesia was born in 1200 in Alton, Staffordshire, England.

 Aline de Verdun
Aline was born about 1202 in Alton, Staffordshire, England.