John was born about 1670.
"England and Wales Non-Conformist Record Indexes (RG4-8), 1588-1977," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:FQRY-9NY : 11 December 2014), Jacob Swails, 09 Oct 1690, Birth; citing p. 53, Thirsk, Yorkshire, record group RG6, Public Record Office, London.
Citing this Record "England, Yorkshire Marriage Bonds and Allegations, 1613-1887", database, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:CT9Q-31N2 : 13 August 2020), John Swailes, 1699.
Have you taken a DNA test? If so, login to add it. If not, see our friends at Ancestry DNA.