House of Balfour
House Balfour of Mountquhanie
Lords of Strathor and Mountquahanie
Issued from younger son of Michael de BalfourHouse Balfour of Balbirnie
Lords of Dovan, Lawlethan and Balbirnie
Uncertain cadencyHouse Bethune of Balfour
Lords of Balfour, Pitmilly
and Holkettle
Matrilineal branch