Dated 25 Apr 1676, acknowledged 30 Aug 1676, "whereas Nathaniel Byfield of Boston merch't hath married my Daughter Deborah Clarke, I Thomas Clarke of Boston Gent: ... unto my son Nathaniel Byfield his Heires & assignes ye moety or one halfe of that great house and land, now in ye occupation of my son Thomas Clarke and Isaac Waldron of Boston..."