Henry de Chambernon
Henry was born about 1165 in Ilfrancombe, Devonshire, England.  He died about 1210.

 Rohese de Tracy
Rohese was born about 1170 in Bradninch, Devonshire, England.  She died after 1237.

 Oliver de Chambernon of Ilfracombe
Oliver was born about 1195 in Ilfrancombe, Devonshire, England.  He died before 1232.