Aberconwy, Arllechwedd Isaf, Caernarvonshire, Wales
Buried
Llan-Faes, Dindaethwy, Anglesey, Wales
Notes
The only place where her mother is named is in the Tewkesbury Annals, where
Joan's death is recorded. The Tewkesbury annalist says Joan was a daughter
of King John and of "Regina Clementia". Nobody knows who this "Queen
Clementia" was.
IORWERTH Llewelyn Ap, Llewelyn the Great, b. 1173, Aberffraw Castle, Caernarvonshire, Wales , d. 11 Apr 1240, Aberconwy, Arllechwedd Isaf, Caernarvonshire, Wales