Letitia was born in New York in 1800. She passed away therer in 1854.
"New York, New York City Marriage Records, 1829-1940," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:24ZP-2XZ : 10 February 2018), Letitia Mackinley in entry for David Mc Leod and Catharine Avery, 24 Sep 1867; citing Marriage, Manhattan, New York, New York, United States, New York City Municipal Archives, New York; FHL microfilm 1,544,127.
[Broderbund Family Archive #238 Ed. 1, Genealogical Records: New York, Date of Import: Feb 10, 2001, Internal Ref. #188.8.131.526.13]
Source Title: The New York Genealogical and Biographical Record (quarterly-1932) - Extracts Source Publisher: New York Genealogical and Biographical Society, Source Publisher Information: New York, NY., Source More Information: Also available on microfilm at Family History Library, Salt Lake City, Utah.,
More About letitia Mckinley: Burial: Unknown, HIGHLAND FALLS NY. Died 2: November 05, 1854, New York City region, , New York.9
Fact: Burial (1854) Union Cemetery, Highland Falls, Orange, New York, United States