+--Roger Wilson 
         +--William Wilson  (12 DEC 1726-)
         |  +--Hannah ______ 
      +--William Wilson  (ABT. 1750-1801)
      |  |  +--Nathaniel Spear 
      |  +--Elizabeth Spear  (4 JAN 1727/28-)
   +--William Wilson  (8 MAY 1782-20 NOV 1867)
   |  |  +--Josiah Clark 
   |  +--Martha Clark  (-25 JAN 1833)
   |     +--Sarah Nute 
+--Alexander Kalloch Wilson  (21 SEP 1818-3 SEP 1885)
|  |  +--Adam Teel  (BEF. 1755-BET. 1820-30)
|  +--Mary Teel  (13 JAN 1781-20 NOV 1867)
|     |  +--James Murray 
|     +--Mary Murray  (OCT 1742-30 JUL 1844)
|        +--Sarah Pitman 
Byron Clinton Wilson  (8 SEP 1844-FEB 1929)
|  +--Archelaus Smalley 
+--Mary Sanborn Smalley  (18 APR 1818-21 MAR 1902)
   +--Sally Henderson