In the 1850 US Census for Keating, McKean County, Pennsylvania the family of Allitia Barnum was enumerated as follows:
Dwelling #55; Family #55
Allitia Barnum, 36, F, b. New York
Lewis Barnum, 18, M, Laborer, b. New York
Lucinia Barnum, 14, F, b. New York, Attended school within the year
Wm. H. Barnum, 8, M, b. New York, Attended school within the year
Ann Barnum, 6, F, b. New York, Attended school within the year
Charley Barnum, 4, M, b. New York, Attended school within the year
Thomas Barnum, 2, M, b. New York