"New York, New York City Municipal Deaths, 1795-1949," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:2WLS-T9V : 10 February 2018), Thomas Shannon, 15 Sep 1937; citing Death, New York City, Queens, New York, United States, New York Municipal Archives, New York; FHL microfilm 2,184,871.