John Duncombe was born in Abt. 1760 in Dinton, Buckinghamshire; died in Abt. 1802.
John married Deborah Seabrook on 30 Dec 1784 in Tring, Hertfordshire. Deborah (daughter of Thomas Worster Seabrook and Jane Newens) was born in 1764 in Bedfordshire; was christened in 1767 in Cheddington, Buckinghamshire; died on Bet. Jan-Mar 1848 in Berkhamstead, Hertfordshire. [Group Sheet] [Family Chart]