+--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 
Alvin B. Gilman  (4 OCT 1801-18 AUG 1839)
+--Sarah Cammet