+--Edward I Gilman 
                  +--Edward II Gilman 
                  |  +--Rose Rysse 
               +--Edward III Gilman 
               |  +-- ?? 
            +--Edward IV Gilman 
            |  +--Mary Clark 
         +--John Gilman  (1650-)
         |  +--Elizabeth Smith 
      +--Jacob Gilman  (1682-)
      |  +--Grace York 
   +--John Gilman  (15 MAR 1706/07-30 OCT 1765)
   |  +--Mary Ladd 
+--Nicholas Gilman  (ABT 31 OCT 1736-30 APR 1786)
|  |  +--Samuel Stevens 
|  +--Sarah Stevens 
|     +--Patience Gorden 
Jonathan Gilman  (31 MAY 1763-)
+--Elizabeth Thing