Ralph De+ Valletort-Ferrers
Ralph De+ was born about 1140 in Bere Ferrers, Tavistock, Devonshire, England.  He died in 1187 in Trematon Castle, Saltash, Cornwall, England.

 Joan De+ Cornouaille
Joan De+ was born about 1142 in Launceston, Lamborne, Cornouaille/Cornwall, England.

 Roger De+ Valletort
Roger De+ was born about 1165 in Caus, Shropshire, England.

 Joel II De+ Valletort
Joel II De+ was born about 1170 in North Tawton, Devonshire, England.