Charles married Prudence Penelope Hill-Trevor on 22 May 1765 in London. Prudence was born on 17 Mar 1745 in Brynkinallt, Denbighshire, Wales. [Group Sheet] [Family Chart]

1. Charlotte Leslie was born about 1767 in Ireland.
2. Charles Powell Leslie (maid. name Col) was born in 1769 in Castle Leslie, Glaslough, Monaghan, Ulster, Ireland; died on 15 Nov 1831 in Westminster, London, England.
3. John Leslie (maid. name Reverend, Doctor) was born on 12 Oct 1772 in Cork Ross, Cork, Ireland; died on 22 Jul 1854 in Kilmore, Co Cork, Ireland.