↑ Hayden Family. p207. Colonial Families of the USA, 1607-1775 [database on-line]. Lehi, UT, USA: Ancestry.com Operations, Inc., 2016. This collection was indexed by Ancestry World Archives Project contributors. Original data: Mackenzie, George Norbury, and Nelson Osgood Rhoades, editors. Colonial Families of the United States of America: in Which is Given the History, Genealogy and Armorial Bearings of Colonial Families Who Settled in the American Colonies From the Time of the Settlement of Jamestown, 13th May, 1607, to the Battle of Lexington, 19th April, 1775. 7 volumes. 1912. Reprinted, Baltimore: Genealogical Publishing Co., Inc., 1966, 1995.
↑ Daughters of the American Revolution, DAR Genealogical Research Databases, database online, (http://www.dar.org/ : accessed 6 Oct 2022), "Record of Thomas Hayden", Ancestor # A052590.
↑ Find a Grave, database and images (https://www.findagrave.com/memorial/23090381/thomas-hayden: accessed 31 May 2023), memorial page for Lieut Thomas Hayden (1745–28 Nov 1817), Find a Grave Memorial ID 23090381, citing Palisado Cemetery, Windsor, Hartford County, Connecticut, USA; Maintained by V. Nareen Lake (contributor 46613568).
See also:
"Connecticut Births and Christenings, 1649-1906," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:F749-6PK : 3 December 2014), Thomas Heydon, 14 Jun 1745; citing ; FHL microfilm unknown.