In the 1860 US Census for Bangor, Franklin, New York the family of Franklin M. Barnum was enumerated as follows:
Dwelling #1163; Family #1163
Franklin Barnum, 33, M, Farmer, Real property $6,000, Personal property $2,100, b. New York
Hannah Barnum, 26, F, Farmer, b. New York
Electa E. Barnum, 7, F, b. New York, Attended school within the year
Hannah M. Barnum, 5, F, b. New York, Attended school within the year
Earla A. Barnum, 5/12, F, b. New York
Hannah Barnum, 68, F, b. Vermont
David Bond, 72, M, Farmer, Real property $2,700, b. Vermont
Joseph Perry, 19, M, Farmer, b. New York
[Note: Hannah Barnum, 68, was Franklin's mother. His father, Elijah, was enumerated with the family of Franklin's first cousin (Orson) Watts Barnum, living next door. Also living nearby were Franklin's first cousin twice removed, Barnabus Barnum and his second cousins once removed, Carlos and Harvey.]
In the 1870 US Census for Bangor, Franklin, New York the family of Franklin M. Barnum was enumerated as follows:
Dwelling #367; Family #366
Barnum, Franklin; 43; M; W; Farmer; Real property $8,500; Personal property $1,450; b. New York; Male citizen of US of 21 years of age and upwards
Barnum, Hannah; 36; F; W; Keeping house; b. New York
Barnum, Eliza E.; 18; F; W; b. New York; Attended school within the year
Barnum, Hannah M.; 15; F; W; b. New York; Attended school within the year
Barnum, Lydiana; 10; F; W; b. New York; Attended school within the year
Barnum, Malvina; 8; F; W; b. New York; Attended school within the year
Barnum, Talmade; 7; M; W; b. New York; Attended school within the year
Barnum, Franklin; 5; M; W; b. New York; Attended school within the year
Barnum, Cora; 3; F; W; b. New York; Attended school within the year
Lovette, George; 24; M; W; Laborer; b. Ireland; Both parents of foreign birth
Barnum, David; 83; M; W; Laborer; Real property $1,500; Personal property $200; b. Vermont; Male citizen of US of 21 years of age and upwards
Barnum, Ida; 15; F; W; b. New York; Attended school within the year
Barnum, Ward; 9; M; W; b. New York; Attended school within the year
[Note: Ida and Ward were children of Franklin's brother Orson Watts Barnum, who was living next door; David Barnum has not been identified.]
He was buried in North Bangor Cemetery.