└── Henry Mershon
(1672 Caen, Calvados, Basse-Normandie, France -
            20 SEP 1738 Lawrenceville, Mercer County, New Jersey, USA)
           
Ann Houghton (1 JAN 1679 Long Island City, Queens County, New York, USA -
            20 OCT 1738 Princeton, Mercer County, New Jersey, USA)
                 ┌── Henry Mershon, III
(1698 Newtown, Queens County, New York, USA -
                 │ 7 MAR 1777 Hunterdon County, New Jersey, USA)
                 │ +
Mary Yard (ABT 1708 Philadelphia, Philadelphia County,
                 │ : Pennsylvania, USA -
                 │ : BEF 1739 Lawrenceville, Mercer County, New Jersey, USA)
                 │ +
Ann Major (- unknown)
                 ┌── Mary Mershon
(ABT 1703 Lawrenceville, Mercer County, New Jersey,
                 │ USA -)
                 │ +
Thomas Houghton (- unknown)
                 ┌── Anna Mershon
(1706 Lawrenceville, Mercer County, New Jersey, USA -
                 │ 12 JAN 1785 Mercer County, New Jersey, USA)
                 │ +
Andrew Smith, III (4 SEP 1709 New Jersey, USA -
                 │ 20 MAR 1785 New Jersey, USA)
                 ┌── Andrew Mershon
(6 AUG 1706 Princeton, Mercer County, New Jersey,
                 │ USA - 5 JUL 1793 Hopewell, Mercer County, New Jersey, USA)
                 │ +
Jane Van Cleave (- unknown)
                 │ +
Nathaniel Fitzrandolph (11 NOV 1703 Stony Brook, Mercer County,
                 │ New Jersey, USA -
                 │ 1786 Princeton, Mercer County, New Jersey, USA)
                 │ +
Joseph Green (- unknown)
                 │ +
                 └── Houghton Mershon
(19 JUL 1717 Coxs Corner, Mercer County, New
                  Jersey, USA -
                  13 JUL 1798 Princeton, Mercer County, New Jersey, USA)