He married Mary, the daughter of Richard Berry. He was succeeded by his son, Brinsley, who was also Deputy Grand Master from 1753 to 1756 and elected Grand Master for 1757.
Arms
Coat of arms of Humphrey Butler, 1st Earl of Lanesborough
1st: A Wyvern with wings elevated and tail nowed Or the dexter paw supporting a Shield Argent thereon a Bend Gules charged with three Martlets Gold (Danvers); 2nd: A Demi Cockatrice couped Vert wings elevated Argent combed beaked wattled and ducally gorged Or (Butler)
Escutcheon
Quarterly: 1st and 4th, Gules a Chevron wavy between three Mullets of six points radiant Or pierced Azure (Danvers); 2nd and 3rd, Argent three Covered Cups in bend between two Bendlets engrailed Sable (Butler)
Supporters
On the dexter side a Cockatrice Vert with wings elevated Argent combed beaked wattled and ducally gorged Or, and on the sinister side a Wyvern Vert gorged with a Plain Collar and chained Or
Motto
Liberte Tout Entiere (Liberty entire)
References
^Burke, Bernard, The General Armory of England, 1884, p.153