↑ "West Virginia Marriages, 1780-1970," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FT6G-P2D : 16 March 2020), William Marshall Flinn and Lydia Sayre, 1896; citing Jackson, West Virginia, United States, , county clerks, West Virginia; FHL microfilm 567,220.
↑ "West Virginia Deaths, 1804-1999," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:N93B-P4S : 16 March 2020), William Marshall Flinn, 1913; citing Jackson, West Virginia, United States, County Records, , county courthouses, West Virginia; FHL microfilm 1,862,398.
↑ "West Virginia Deaths, 1804-1999," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:N9Z2-3RQ : 18 March 2020), William Marshall Flinn, 10 Apr 1913; citing Browning, Jackson, West Virginia, County Records, p 59, county courthouses, West Virginia; FHL microfilm 567,216.
"United States Census, 1900," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:M9C2-8S1 : accessed 13 August 2022), Marshal Flinn, Grant district (southeast side), Jackson, West Virginia, United States; citing enumeration district (ED) 29, sheet 16B, family 298, NARA microfilm publication T623 (Washington, D.C.: National Archives and Records Administration, 1972.); FHL microfilm 1,241,760.
"United States Census, 1910," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MPNC-X9R : accessed 13 August 2022), William M Flinn, Grant, Jackson, West Virginia, United States; citing enumeration district (ED) ED 44, sheet 12A, family 207, NARA microfilm publication T624 (Washington D.C.: National Archives and Records Administration, 1982), roll 1681; FHL microfilm 1,375,694.