"New York, New York City Marriage Records, 1829-1940," database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:Q2CJ-D3RN : 22 July 2021), Joseph H Tyler and Mary Cordell, 02 Nov 1884; citing Marriage, Manhattan, New York City, New York, United States, New York City Municipal Archives, New York; FHL microfilm 1,671,682.
"New York Births and Christenings, 1640-1962", database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FDY1-HVT : 18 January 2020), Mary Cordell Tyler in entry for Margaret Tyler, 1885.
"New York, New York City Births, 1846-1909," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2WM2-7DX : 11 February 2018), Mary Jones Cordell in entry for John Tyler, 26 Apr 1887; citing Manhattan, New York, New York, United States, reference cn 487794 New York Municipal Archives, New York; FHL microfilm 1,322,220.
"New York, New York City Births, 1846-1909," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2W96-N95 : 11 February 2018), Mary T. Cordell Tyler in entry for Raymond Tyler, 31 Aug 1892; citing Manhattan, New York, New York, United States, reference cn 35307 New York Municipal Archives, New York; FHL microfilm 1,322,267.
"New York, New York City Births, 1846-1909," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2W95-X68 : 11 February 2018), Mary T. Cordell Tyler in entry for Joseph Tyler, 15 Nov 1893; citing Manhattan, New York, New York, United States, reference cn 46932 New York Municipal Archives, New York; FHL microfilm 1,322,288.
"New York, New York City Births, 1846-1909," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2WS8-ZQM : 11 February 2018), Mary T. Cordell in entry for Mary Tyler, 22 Jul 1895; citing Manhattan, New York, New York, United States, reference cn 31188 New York Municipal Archives, New York; FHL microfilm 1,322,319.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M5W4-CLZ : accessed 4 January 2022), Mary Tyler, Brooklyn Ward 29, Kings, New York, United States; citing enumeration district (ED) ED 1023, sheet 21B, family 429, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 983; FHL microfilm 1,374,996.
"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:X4JC-XLS : accessed 4 January 2022), Mary T Tyler, Brooklyn (Districts 0501-0750), Kings, New York, United States; citing enumeration district (ED) ED 651, sheet 1A, line 30, family 9, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 1517; FHL microfilm 2,341,252.