The Westons included Peter Heywood 's brother - in - law , Joseph Weston of Lancaster , and his son Eli .
The Heywoods included Peter Heywood of Concord , his son Asa , and Isaac Smith , who lived with the Heywoods .
The Westons included son   's brother - in - law , Joseph Weston of Lancaster , and Peter Heywood 's son Eli .
The Heywoods included Peter Heywood of Concord , his son Asa , and Isaac Smith , who lived with the Heywoods .