His first wife was Louisa, daughter of Armand-Nompar de Caumont, Marquis de Montpouillon, and granddaughter of Henri-Nompar de Caumont, 3rd Duc de La Force, by whom he had two sons and two daughters:[4][2]
He married as his second wife, Anne Egerton[2] (died 1737) in October 1699, by whom he had one daughter:[4]
Henrietta Powlett (died 1755), married William Townshend (died 1738)
Death
He died on 25 September 1729, in his 63rd year,[2] through a fall from his horse when riding in Hyde Park, London.[1] Both his sons sat for various Hampshire boroughs as Whigs under George II.[2]
"Charles Powlett, Duke of Bolton". Family Search: Community Trees. British Isles. Peerage, Baronetage, and Landed Gentry families with extended lineage. Histfam.familysearch.org. Archived from the original on 20 December 2013. Retrieved 21 December 2013.