1William Phipps Blake, History of the Town of Hamden, Connecticut: with an Account of the Centennial Celebration June 15th, 1886, p. 243 (Jan 18.
"ISAAC DICKERMAN (eldest son of Samuel and Mary Alling), b. September 16, 1740, d. 1801; m. Sybil Sperry. Known as Lieut. Dickerman. Resided in Hamden, ---Children: Simeon, 1766: Isaac, a769; Amasa, 1771; Lyman, 1774; Manly, b. June 5, 1786; Allen, 1781; Sybil, 1783.
Presumably the Isaac Dickerman who was selectman in 1788, 1790, 1791, and 1798, 1799.".