In the 1850 US Census for Burke, Franklin County, New York the family of Harry Barnum was enumerated as follows:
Dwelling #154; Family #167
Harry Barnum, 48, M, Farmer, Real property $600, b. New York
Hannah Barnum, 50, F, b. Vermont
Theron Barnum, 24, M, Farmer, b. New York
Louis Barnum, 23, F [sic], b. New York
Rachel Barnum, 20, F, b. New York
Jothum Barnum, 18, M, Farmer, b. New York
Elizabeth Barnum, 9, F, b. New York, Attended school within the year