+--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 
         +--Samuel Stevens Gilman  (9 DEC 1750-)
         |  |  +--Samuel Stevens 
         |  +--Sarah Stevens 
         |     +--Patience Gorden 
      +--Dudley Gilman  (13 SEP 1773-)
      |  |                 +--Roger Dudley, Capt. 
      |  |              +--Thomas Gov Dudley  (-31 JUL 1653)
      |  |           +--Samuel Rev. Dudley  (1608-)
      |  |           |  |  +--Edmund Yorke 
      |  |           |  +--Dorothy Yorke  (25 APR 1582-27 DEC 1643)
      |  |        +--Stephen Dudley 
      |  |        |  +--Elizabeth Smith  (1627-)
      |  |     +--James LT Dudley  (11 JUN 1690-4 SEP 1746)
      |  |     |  |           +--Edward I Gilman 
      |  |     |  |        +--Edward II Gilman 
      |  |     |  |        |  +--Rose Rysse 
      |  |     |  |     +--Edward III Gilman 
      |  |     |  |     |  +-- ?? 
      |  |     |  |  +--John Hon. Gilman 
      |  |     |  |  |  +--Mary Clark 
      |  |     |  +--Sarah Gilman  (25 FEB 1666/67-)
      |  |     |     +--Elizabeth Treworgy 
      |  |  +--Joseph Dudley  (1728-)
      |  |  |  |  +--John Dea. Folsom 
      |  |  |  +--Mercy Folsom  (12 APR 1691-)
      |  |  |     +--Abigail Perkins 
      |  +--Elizabeth Dudley  (1752-)
      |     +--Susannah Lord 
   +--Perry Gilman  (3 FEB 1808-20 APR 1873)
   |  +--Sarah Cammet 
+--George LaGrave Gilman  (1 JAN 1849-)
|  +--Lydia Marshall Billings  (16 MAY 1814-21 MAR 1886)
Esmer Perry Gilman  (1876-)
+--Melissa Goodale