House of Butler
- Coat of Arms
-
House of FitzWalter
Lords of Preston and Earls of Ormond -
House of Butler
as Chief Butlers of Ireland -
House of Butler
After 1451
- Cadet Branches
-
House of Butler of Mountgarret
Viscounts of Mountgarret -
House of Verdon
Lords of Alton and Dundalk
