"John4 Seymour … married first, at Hartford, 25 June 1718, Lydia Mason, … daughter of John and Hannah (Arnold ?); …"
"Seymour, … John, m. Lydia Mason, June 25, 1718 [D:29]""Seymour, … John, m. Lydia Mason, June 25, 1718 [FFS:33]"