The following individual does not have a valid birth date and could not be added: Isabel Bigod (I2519)
King Edward The Elder (899 - 924)
King Athelstan (924 - 939)
King Edmund (939 - 946)
King Edred (946 - 955)
King Edwy (Eadwig) (955 - 959)
King Edgar (959 - 975)