The House spawned several cadet branches, the most influential of which were the House of Gréine of West which is currently an influential family in the Highlands, the House of Gréine of Duaidhebh which ruled the Kingdom of Duaidhebh between 1452 and 1498 and then the following Kingdom of Léubheithritha from 1498 till 1763, and the House of Gréine Dùinneach and Rom who ruled over much of current-day Rom between 1478 and 1584.