Ca. 1801–2 Jan. 1879. Dairyman, farmer. Likely born at Sidney, Delaware Co., New York. Son of David McMaster and Abigail Smith. Married Electa Bridgeman. Member of Presbyterian church. Moved to Bainbridge, Chenango Co., New York, by 1830. Resided in Afton, Chenango Co., by 1860. Wife died, 1877. Likely died at Afton.