+--William Parker  (-1832)
+--John Parker  (1 OCT 1821-10 DEC 1895)
|  +--Sarah Deacon 
Eliza E. Parker  (CA 1851-)
|  +--Isaac Snodgrass  (CA 1787-)
+--Nancy Snodgrass  (14 MAR 1827-)
   +--Hannah ___  (CA 1788-)