+--Peter Margraf  (JUL 1810-23 JAN 1901)
   +--Simon Margraf  (1846-22 MAY 1919)
   |  +--Maria Eva Schaefer  (1811-1890)
+--Peter Margraf  (3 JAN 1878-15 MAR 1948)
|  |              +--Martin Helfen  (1700-)
|  |           +--Matthias Helfen  (1727-21 DEC 1780)
|  |           |  |  +--Mathias Lillig 
|  |           |  +--Barbara Lillig  (1700-)
|  |           |     +--Katharina Boden 
|  |        +--Mathias Helfen  (6 NOV 1750-30 JAN 1814)
|  |        |  |  +--Mathias Scholer 
|  |        |  +--Anna Katharina (Margaretha) Schuler  (1723-12 MAR 1772)
|  |        |     +--Anna Seltzer 
|  |     +--Mathias Helfen  (22 OCT 1778-26 MAY 1818)
|  |     |  +--Anna Gertrud Lang  (1749-AFT. 2 MAY 1782)
|  |  +--Jakob Helfen  (22 MAY 1815-1898)
|  |  |  |  +--Mathias Kirschenbach 
|  |  |  +--Margaretha Kirschenbach  (6 JUN 1787-10 DEC 1817)
|  |  |     +--Anna Maria Schommer 
|  +--Angela Helfen  (1861-1926)
|     +--Katherine Boos  (1821-1891)
Arthur John Margraf  (15 MAY 1907-1 JUN 1976)
|     +--Wilhelm "William" Govert  (18 MAR 1813-7 DEC 1890)
|  +--John Govert  (26 JAN 1855-12 OCT 1940)
|  |  +--Mary A. (Cloos) Kloss  (9 JAN 1833-26 SEP 1905)
+--Mary Anna Elizabeth Govert  (28 FEB 1879-5 APR 1956)
   |     +--John R. Rietman  (BEF. 1810-BET. 1831 - 1901)
   |  +--Henry Rietman  (1828-1906)
   |  |  +--Elizabeth Usserman  (1803-BET. 1832 - 1897)
   +--Mary Rietman  (1857-14 APR 1940)
      |  +--Friedrick Moeller  (ABT. 1805-BET. 1853 - 1860)
      +--Gertrude Moeller  (21 MAR 1838-1 JUN 1927)
         +--Gertrud Heimann  (ABT. 1807-AFT. 1880)