Deacon John Langdon
was also known as John Lankton. He married (Unknown) (Unknown)
. Deacon John Langdon resided at at Farmington, Hartford County, Connecticut, circa 1650. He joined the church at Farmington, Hartford County, Connecticut, 12 July 1653. He married Mary D. Seymour
, daughter of Robert Seymour
and Elizabeth Waller
, after 12 June 1655. Deacon John Langdon served as a representative to the General Court between 1668 and 1683. He left a will on 22 July 1689
mentions his "beloved wife" not by name.