+--Marvin Eugene DUNCAN  (14 APR 1928-)
Michael Eugene DUNCAN  (25 DEC 1953-)
|                       +--(Hans Gunde) VAN GUNDY  (ABT 1650-)
|                    +--Peter Sr VAN GUNDY  (1713-4 JUL 1757)
|                 +--Peter Jr VAN GUNDY  (26 JAN 1746-13 MAR 1813)
|                 |  +--Fronica Ann FARNY  (BET 1718 AND 1720-25 MAR 1763)
|              +--Joseph * VAN GUNDY  (13 OCT 1767-22 MAY 1852)
|              |  |  +--Male ULRICH\REIGART 
|              |  +--Susanna ULRICH  (1743-BEF 1812)
|           +--Cornelius VAN GUNDY  (1788-16 NOV 1871)
|           |  +--Mary "Polly" (LEIPER\LEEPER)  (ABT 1769-BET 1840 AND 1850)
|        +--John Martin Clayton VAN GUNDY  (1838-13 AUG 1918)
|        |  +--Sarah Ann CLAYTON  (1800-29 NOV 1875)
|     +--John Charles VAN GUNDY  (9 MAR 1864-11 AUG 1926)
|     |  +--Margaret Jane HILTON  (1836-19 AUG 1912)
|  +--Charles William VAN GUNDY  (11 SEP 1899-21 SEP 1975)
|  |  +--Lucy Bell HUFFT  (7 DEC 1866-14 MAY 1946)
+--Alice Lucille VAN GUNDY  (6 OCT 1932-)
   +--Virginia GREENLEE  (10 APR 1905-26 SEP 1993)