The following individual does not have a valid birth date and could not be added: Prince of Deheubarth Gruffydd Ap Llywelyn (I2731)
1366 - 1399 (33 years) 1366 - 1399 (33 years)
King Edward III (1327 - 1377)
King Richard II (1377 - 1399)
King Henry IV (1399 - 1413)