+--Ralph Gorham 
+--John Gorham  (-5 Feb 1675)
Joseph Gorham  (16 Feb 1653-)
|  +--John Howland  (1592-23 Feb 1672)
+--Desire Howland  (1624-13 Oct 1683)
   |  +--John Tilley 
   +--Elizabeth Tilley  (1607-1687)
      +--Bridget