Robert II De Insula
Robert II was born in 1170 in Rampton, Chesterton, Cambridgeshire, England.  He died after 1213.

 Beatrice De Cormeilles
Beatrice was born about 1175 in Wimpole, Caxton, Cambridgeshire, England.

 Robert III De Insula
Robert III was born about 1188 in Rampton, Chesterton, Cambridgeshire, England.  He died in Nedging, Cosford, Suffolk, England.

 Cassandra De Insula
Cassandra was born about 1190 in Harewood, Yorkshire, England.

 William De Insula
William was born about 1210.