Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 147,398 pages of information and 233,518 images on early companies, their products and the people who designed and built them.
He was son of John Duncombe (1695-1749) of Ivinghoe, Bucks and Mary Haynes ( -1751)
John Duncombe (c.1737) married Elizabeth Egerton and had 4 children; Elizabeth, Mary, Martha, John Ambrose Egerton
1799, 1st May - Martha Duncombe (daughter of John c.1737) married Thomas Denson (1765-1811)
Died 1810 in prison at Inverness