Mary married John Fontaine on 3 Apr 1728 in St. Anne Soho, Westminster, London, England. John (son of James Fontaine and Anne Elizabeth Boursiquot) was born on 28 Apr 1693 in Taunton, Somerset, England; died on 26 Nov 1767 in Cromwell Castle, Carmarthenshire, Wales; was buried on 26 Nov 1767 in Newchurch, Wales. [Group Sheet] [Family Chart]
Was apprenticed to a London watchmaker. Received his freedom in 1759 at the age of 24, and had an illegitimate son, Joseph, by Mary Bradneck. In 1762, John, Jr., was serving against the French on a sloop of war and was killed. Both John's uncles Moses and his father provided in their wills for Joseph Fontaine, alias Thompson.