Nathaniel Thayer m. (1) 25 Jan 1704-5 Sarah Wales.
[Note: this birth is variously repeated in several secondary sources, notably Source:Thayer, Bezaleel J. Memorial of the Thayer Name from the Massachusetts Colony of Weymouth and Braintree, p. 65, which gives the date as "25 day, 11 mo, 1704", but no actual record located yet.]