[1] His paternal grandparents were George Coventry, 6th Earl of Coventry and the former Maria Gunning (eldest daughter of Col. John Gunning of Castle Combe and Hon Bridget Bourke, a daughter of Theobald Bourke, 6th Viscount Mayo).
At around the time of his marriage, he was also involved with Sophia Dubochet, a girl in her early teens with whom he eloped and whom he subsequently kept as a mistress while she was courted by Thomas Noel Hill, 2nd Baron Berwick, who married her in 1812.
Her relationship with Coventry (then Viscount Deerhurst) is recorded in some detail by Sophia's sister, the noted courtesan Harriette Wilson.
[5] Together, they were the parents of:[1] Has a child with his sister Mary named William who was adopted by the Cripps He died in May 1843, aged 58.
His great-granddaughter, Geraldine Sarah Ponsonby (d. 1944), married Dermot Bourke, 7th Earl of Mayo.