19909. Mahion Burwell VAIL
1"United States Census, 1880," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MN8Q-VHN), Mahlon N Vail, South Orange, Essex, New Jersey, United States; citing sheet 218B, NARA microfilm publication T9, NARA microfilm publication T9, National Archives and Records Administration, Washington D.C.; FHL microfilm 1254781.
2"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M9J8-PCS), Mahlon W Vail, District 3 South Orange village, Essex, New Jersey, United States; citing sheet 4B, family 80, NARA microfilm publication T623, National Archives and Records Administration, Washington, D.C.; FHL microfilm 1240969.
3"New Jersey, Births and Christenings, 1660-1980," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/FZ4P-8M8), Mahlon Vail in entry for Fanny Vail, 11 Aug 1871; citing South Orange, Essex, New Jersey, reference ; FHL microfilm 494170.
4"New Jersey, Births and Christenings, 1660-1980," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/FZH2-Z46), Mahlon Vail in entry for Edward Vail, 17 Mar 1877; citing S Orange, Essex, New Jersey, reference ; FHL microfilm 494181.
29729. John Clarence VAIL
1"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M9J8-PCW), John C Vail in household of Mahlon W Vail, District 3 South Orange village, Essex, New Jersey, United States; citing sheet 4B, family 80, NARA microfilm publication T623, National Archives and Records Administration, Washington, D.C.; FHL microfilm 1240969.
2"United States Census, 1910," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MKYQ-X54), John Vail in household of Mahlon Vail, South Orange, Essex, New Jersey, United States; citing enumeration district (ED) 218, sheet 29A, family 614, NARA microfilm publication T624, National Archives and Records Administration, Washington, D.C.; FHL microfilm 1374897.
3"New Jersey, State Census, 1915", index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/QV9Q-Z5VK), John C Vail Jr. in entry for Jessie E Vail, 1915.