+--John DAVISON  (12 FEB 1837-13 MAR 1912)
Charles F DAVIDSON  (1 SEP 1868-)
|              +--(Hans Gunde) VAN GUNDY  (ABT 1650-)
|           +--David VAN GUNDY  (ABT 1710-BEF 1755)
|        +--Joseph Sr * VAN GUNDY  (1740-1795)
|     +--Jacob VAN GUNDY  (13 OCT 1765-24 SEP 1845)
|     |  +--Maria Magdalene HALDEMAN SHONAUER  (1738-20 NOV 1810)
|  +--Joseph VAN GUNDY  (20 AUG 1796-9 JUL 1864)
|  |  +--Katherine Maria MAURY  (10 NOV 1762-20 SEP 1828)
+--Mariah VAN GUNDY  (29 OCT 1835-12 AUG 1916)
   +--Sarah "Sally" DAVISON  (17 MAY 1803-24 APR 1857)