Isaac M. Singer’s listing in the 1860 U.S. federal census

Isaac M. Singer’s listing in the 1860 U.S. federal census. Singer’s occupation is listed as “sewing machine inventor” and he resides with Mary Ann Sponsler and their eight children. Also included in the household are domestic staff including a cook, laundress, chamber maid, coachman, and groom. 1860 Federal Census, 3rd District-15th Ward, New York City.