Earldom of Wiltshire
- Ruling Houses
House of Léon
Hervé de LéonHouse of Scrope
William le ScropeHouse of Butler
James V ButlerHouse of Boleyn
Thomas Boleyn
House of Léon
Hervé de Léon
House of Scrope
William le Scrope
House of Butler
James V Butler
House of Boleyn
Thomas Boleyn