+--William PURVIS  (4 AUG 1689-)
         +--John PURVIS  (30 OCT 1715-)
         |  +--Isobell GILLY\GILLIE 
      +--John PURVIS  (2 OCT 1745-22 MAY 1792)
      |  +--Elizabeth MELVILL 
   +--John PURVIS  (1778-JUN 1862)
   |  |  +--James PRITCHARD  (ABT 1735-16 NOV 1780)
   |  +--Eliza Ann PRITCHARD  (14 JUN 1757-BEF FEB 1813)
   |     +--Eleanor BULLOCH  (ABT 1735-AFT 26 AUG 1784)
+--William Washington PURVIS  (25 DEC 1823-1 JUL 1910)
|  +--Elizabeth LOVETT  (-1868)
Elizabeth Ann PURVIS  (1927-)
+--Rosanne FERRABA  (1827-1906)