__Frederick HARPEL (1765-1851)
                 |
             __George Conrad HARPEL (1796-1869)
            |    |
            |    |__Kathrina SINGER (1765-1847)
            |
        __John HARPEL (1830-1907)
       |    |
       |    |     __Jacob MOORE (1774-)
       |    |    |
       |    |__Mary Magdalena MOORE (1805-1877)
       |         |
       |         |     __J. MONAGHER (1753-)
       |         |    |
       |         |__Catherine MONAGHER (1781-)
       |              |
       |              |          __Michael SHUSTER (-)
       |              |         |
       |              |     __Felty SHUSTER (-)
       |              |    |
       |              |__Mary Magdalena SHUSTER (-)
       |
   __John Floyd HARPEL (1881-1965)
  |    |
  |    |     __Nedgar Gaines PARKER (1823-1890)
  |    |    |
  |    |__Augusta D. PARKER (1849-1928)
  |         |
  |         |__Catherine OGG (1821-1902)
  |
Mary Roberta HARPEL (1914-2008)
  |
  |               __Anthony Adam DENGLER (1807-1876)
  |              |
  |          __John Vincent DENGLER (1842-1894)
  |         |    |
  |         |    |__Diadem ZIMMERMAN (1814-1883)
  |         |
  |     __Arthur Albert DENGLER (1862-1938)
  |    |
  |__Maude Louise DENGLER (1887-1976)
       |
       |     __John MONTGOMERY (1816-1867)
       |    |
       |__Mary Adaline MONTGOMERY (1864-1890)
            |
            |__Lettie MONTGOMERY (1822-1890)