Family of Martina Allen, Dwelling No. 58, Family No. 72
Martina Allen, age 24, female, Black, head, born in Tompkins County, NY, married, laundress
Charles Allen, age 6, male, Mulatto, child, born in Tompkins County, NY
William Allen, age 4, male, Mulatto, child, born in Tompkins County, NY

Family of Martina Allen, 1875 New York State Census, Ithaca, NY Election District 1, page 7, line 23, Ancestry.com