The following individual does not have a valid birth date and could not be added: Princess of Troy Themiste (I4506)
1310 BC - Yes, date unknown 1310 BC - Yes, date unknown
King Stephen (1135 - 1154)
King Henry II (1154 - 1189)
King Richard I The Lion Heart (1189 - 1199)
King John (1199 - 1216)