+———Benjamin Butterfield (1548 England – )                      |                  +———Thomas Butterfield (1572 Ovendon, Yorkshire, England – 16 Sep 1614 Ovendon, Yorkshire, England)                  |              +———Benjamin Butterfield (1600 Halifax, Yorkshire, England – 2 Mar 1688 Woburn, Middlesex, MA)              |   |                  |   +———Hazel Murgatroyd (1576 – )              |          +———Joseph Butterfield (15 Aug 1649 Worbun, Middlesex Co, MA – 12 Feb 1720 Chelmsford, Middlesex, Mass)          |   |              |   +———Ann Jundon (1605 Maldon, Essex, England – 19 May 1661 Chelmsford, Mddlsx, Mass)          |      +———Joseph Butterfield (28 Jan 1675 Chelmsford, Middlesex, MA – 4 Apr 1736 Dunstable)      |   |                              |   |                   +———Phillip Ballard (1517 – )      |   |                   |      |   |               +———William Ballard (1557 – 1605 Southwell, Notingham, England)      |   |               |   |              |   |               |   |   +———Edward Fitswilliam (1518 England – )      |   |               |   |   |      |   |               |   +———Joanna Fitswilliam (1530 – )      |   |               |      |   |           +———Henry Ballard (1575 St. Mary, Southwall, Nottingham, England – )      |   |           |   |          |   |           |   +———Ann Lunn      |   |           |      |   |       +———William Ballard (12 Aug 1603 Southwell, Nottingham, England – 10 Jul 1689 Andover, Essex, MA)      |   |       |   |          |   |       |   +———Elizabeth Townsend (1577 – )      |   |       |      |   |   +———William Ballard (1643 Andover, Ess, Mass – 10 Jul 1689 Andover, Ess, Mass)      |   |   |   |          |   |   |   +———Mary Unknown      |   |   |      |   +———Lydia Ballard (30 Apr 1657 Andover, Essex, MA – 12 Apr 1674 Chelmsford, Mddlsx, Mass)      |       |                  |       |       +———Francis Berwyck (1580 England – 1626)      |       |       |      |       |   +———Thomas Berwick (1594 Bristol, Gloucs, England – )      |       |   |   |              |       |   |   |   +———William Hornbury (1559 – )      |       |   |   |   |      |       |   |   +———Margaret Hornbury (1585 England – 1630 Bristol, Somerset, England)      |       |   |      |       +———Grace Berwick (12 Dec 1617 St. Mary Le Port, Bristol, Gloucs, England – 27 Apr 1694 Andover, Essex, MA)      |           |              |           |   +———Francis Blount (1564 – 1618)      |           |   |      |           +———Ann Blount (1597 – 27 Apr 1694 Andover, Essex, MA)      |               |          |               +———Margaret Hornbury      |  +———Josiah Butterfield (1713 Chelmsford, Middlesex, MA – )  |   |      |   +———Unis Eunice Heald (16 Mar 1673 Concord, Middlesex, MA – )  |      Abel Butterfield (1 Feb 1742 Dunstable, Middlesex Co, MA – 1814)  |              |       +———Mathias Farnsworth  |       |  |   +———Jonathan Farnsworth (1675 Groton, Middlesex, MA – 16 Jun 1748)  |   |  +———Hannah Farnsworth (10 Aug 1716 Groton, Middlesex, MA – )      |              |   +———John Shattuck      |   |      +———Ruth Shattuck (1678 Groton, Middlesex, MA – )          |              +———Ruth Whitney