+--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