WEarl of OrkneyWEarldom of OrkneyWSigurd EysteinssonWRögnvald Kali KolssonWHarald MaddadssonWMagnus Erlendsson, Earl of OrkneyWGeorge FitzMaurice, 6th Earl of OrkneyWGeorge Hamilton, 1st Earl of OrkneyWPatrick Stewart, 2nd Earl of OrkneyWHenry I Sinclair, Earl of Orkney