Odo De Treverbyn
Odo was born about 1230 in Sheviock, St. Germains, Cornwall, England.  Odo is no longer alive.

 Emma de Cardinham
Emma was born about 1230 in Cardinham, Cornwall, England.

 Walter De Treverbyn
Walter was born about 1260 in Sheviock, St. Germains, Cornwall, England.

 Hugh De Treverbyn
Hugh was born about 1265 in Sheviock, St. Germains, Cornwall, England.