Piers James Richard Butler, 18th Viscount Mountgarret (born 1961) (b. 1961) Parents Gillian Margaret Buckley Richard Butler, 17th Viscount Mountgarret Children Theo Oliver Stafford Butler Alexa Sterling Hadley Butler Venetia Ellice Cara Butler Morgan Dickins Somerset Butler Siblings Henrietta Elizabeth Alexandra Butler Edmund Henry Richard Butler Partners Laura Brown Gary Williams Fenella M. Fawcus