Ralph de Valletort , Lord of Trematon
Ralph de was born about 1140 in Bere Ferrers, Tavistock, Devonshire, England.  He died in 1187 in Trematon Castle, Saltash, Cornwall, England.

 Joan FitzRoy of Cornwall
Joan FitzRoy of was born about 1142 in Launceston, Cornwall, England.  Joan FitzRoy of is no longer alive.

 Roger de Valletort , of Trematon & Harberton
Roger de was born in 1165 in Trematon Castle, Saltash, Cornwall, England.  He died about 1206 in Harberton, Devonshire, England.

 Joel II de Valletort , of North Tawton
Joel II de was born about 1170 in North Tawton, Devonshire, England.

 Joan de Valletort
Joan de was born about 1180 in Trematon Castle, Saltash, Cornwall, England.