Am searching for proof of birth of Silas Bowker Flint, b. 12 Jun 1821, Royalston, MA, who was married to Sophia L. Fraser, 19 Aug 1858 in St. Louis, MO. He died 15 Feb 1892 in St. Louis MO. He was the son of Willard Flint, b. 7 Sep 1771, prob. Concord MA, who was maried to Mary Lawrence, b. 10 Oct 1778.