+--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)
+--Walter Perry Gilman  (1 MAR 1878-4 JAN 1963)
|  +--Melissa Goodale 
Doris L. Gilman  (28 JUL 1914-8 JUL 2008)
+--Zelle A. Davis  (1884-6 JAN 1963)