↑ "Connecticut, Vital Records, Prior to 1850," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:QP72-1LBM : 20 June 2019), William A Wilbur, 25 Jul 1829; citing Marriage, Groton, New London, Connecticut, United States, Compiled by Lucius A. and Lucius B. Barbour, housed at State Library, Hartford, Connecticut; FHL microfilm 008272262.
↑ "Connecticut Deaths and Burials, 1772-1934," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:F7JY-NQM : 9 February 2018), William A. Wilbur, 01 Dec 1846; citing , reference p 273; FHL microfilm 3,364.
Find a Grave, database and images (https://www.findagrave.com/memorial/22415505/william-ashby-wilbur: accessed 06 October 2022), memorial page for William Ashby Wilbur (28 Dec 1807–4 Dec 1846), Find A Grave: Memorial #22415505, citing Elm Grove Cemetery, Mystic, New London County, Connecticut, USA; Maintained by KAM (contributor 46907840).