In the 1860 US Census for Otsego, Otsego County, New York the family of Linus Barnum was enumerated as follows:
Dwelling #134; Family #135
Linus Barnum, 24, Male, Farmer; Personal property $300; b. New York
Sabrina Barnum, 19, Female, b. New York
Almeda Barnum, 5/12, Female, b. New York
U.S., Civil War Draft Registrations Records, 1863-1865. Name: Linus Barnum; Residence: Otsego, New York; Class: 1; Congressional District: 19th; Age on 1 July 1863: 26; Race: White; Marital Status: Married; Place of Birth: New York
In the 1870 US Census for Middlefield, Otsego County, New York the family of Linus Barnum was enumerated as follows:
Dwelling #333; Family #338
Barnum, Linus M.; 33; Male; White; Dry goods & grocer; Real property $1,500; Personal property $1,700; b. Nw York; Male citizen of U.S. of 21 years of age and upwards
Barnum, Sabrina; 28; Female; White; Keeping house; b. New York
Barnum, Almeda; 10; Female; White; b. New York; Attended school within the census year
Barnum, Linus; 8; Male; White; b. New York; Attended school within the census year
Note: Linus' mother, Lovina, was enumerated just four houses away. She was living with the family of L. S. Mason, probably her brother.