In the 1850 US Census for Junius, Seneca County, New York the family of Caleb A. Barnum was enumerated as follows:
Dwelling #1572; family #1680
Caleb Barnum, 69, M, Farmer, Real property $8,820, b. New York
M. M. Barnum, 56, F, b. New York
D. B. Barnum, 29, M, Farmer, b. New York
J. M. Barnum, 20, M, Farmer, b. New York
Mary Bunce, 25, F, b. New York
S. A. Bunce, 6, F, b. New York, Attended school within the year
From The Political Graveyard: Index of Politicians: Barnum, Caleb — of Seneca County, N.Y. Member of New York state assembly from Seneca County, 1835. Burial location unknown.
In Southwick Cemetery.