Joan
De
Cornwall
Birth date:
Birth place:
,
,
,
Death date:
Death place:
,
,
,
Cornwall Family
Parents:
| Father: | Reginald (Earl) de Dunstanville |
| Mother: | Beatrice De Mortain |
Spouse:
| Spouse: | Ralph De Valletort |
Siblings:
|
Ursula
De
Cornwall
Beatrice De Vaux Joan De Cornwall |
Children:
|
Roger
De
Valletort
|
