Arnoald du Bois of Thorpe Arnold
Arnoald was born about 1190 in Thorpe Arnold, Leicestershire, England.  He died before July 1255.

 Joan de Beauchamp
Joan was born about 1192 in Standlake, Oxfordshire, England.

 Joan du Bois
Joan was born about 1220 in Thorpe Arnold, Leicestershire, England.  She died before 1260.