- Born: Abt 1238, Modbury, Devonshire, England
- Married: Abt 1259
Ancestral File Number: 859K-CR. User ID: 18911297.
Ancestral File Ver 4.10 859K-CR Joan OKESTON Mar Abt 1259 Richard CHAMPERNOWNE (AFN:859K-BL).
Joan married Richard CHAMPERNOWNE, Sr, son of Sir Henry De CHAMPERNOWNE and Dionisia ENGLISH, about 1259. (Richard CHAMPERNOWNE, Sr was born about 1236 in Modbury, Devonshire, England and was christened in , King at Romans.)