↑ Martin H Kelly, in United States Census, 1900 database with images, Family Search (https://familysearch.org/srk:61903/1:1;QM5 :accessed 11July 2018), Martin H. Kelly, Watsontown borough Ward 1, Northumberland, Pennsylvania, United States; citing enumeration district (ED) 167, sheet 8A, family 182, NAARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.) FHL microfilm 1,241,450.
Name, event type, event year, event place, gender, age, marital status, race, relationship to head of household, Years married, birth date, birthplace, marriage year, Father's and mother's birthplace. LIst of household members with role, sex, age, place of birth.