Roger de Torpel I
Roger was born in Bourn, Cambridgeshire, England.  He died in 1176.

 Asceline de Waterville
Asceline was born about 1158 in Bourn, Cambridgeshire, England.  She died in 1220.

 Roger de Torpel II
Roger was born about 1168 in Bourn, Cambridgeshire, England.  He died in 1225.