Seisyll (Sisillius I) Ap Gwrwst King In Britain
Birth date:
361
Birth place:
Cambria, Cornwall, , Britain
 
Death date:
  ABT 721 B.C.
Death place:
  Cambria, Cornwall, , Britain

Britain Family

Parents:
Father: Gwrwst Ap Rhiwallon In Britain
Mother:
Spouse:
Spouse:
 
Siblings:
Seisyll (Sisillius I) Ap Gwrwst King In Britain
Children:
Antonius Ap Seisyll King Duke of