The following individual does not have a valid birth date and could not be added: King of Leinster Donnchad Macmurchada (I2561)
615 - 658 (43 years) 615 - 658 (43 years)
King Aethelbert (860 - 866)
King Aethelred I (866 - 871)
King Alfred the Great (871 - 899)
King Edward The Elder (899 - 924)