The following individual does not have a valid birth date and could not be added: King of Sweden Jorund (I8929)
King Henry V (1413 - 1422)
King Henry VI (1422 - 1461)
King Edward IV (1461 - 1483)
King Edward V (1483)
King Richard III (1483 - 1485)
King Henry VII (1485 - 1509)
King Henry VIII (1509 - 1547)