She is not listed with the family in the 1875 census
References
↑ 1.01.1 Mary Healey baptismal record, as abstracted in "New Jersey Births and Christening, 1660-1980," familysearch.org, abstracting FHL film #1378202, Parish registers, 1864-1949, Catholic Church. Immaculate Conception (Montclair, New Jersey).