John De Saint John
John De was born in October 1273 in Of Basing, Hampshire, England.¹   He died at the age of 55 on May 14th, 1329.¹ 

 Isabell De Courtenay
Isabell was born about 1283 in Of, Okehampton, Devonshire, England.¹ 

 Margaret Saint John
Margaret was born about 1308 in Of, Hatch, Somersetshire, England.¹   She died on November 19th, 1361.¹