|--------
                      |
           |---------
           |          |
           |          |--------
           |
  |------John Quincy MAHANNAH (1851, Ohio - 1910, Iowa)
  |        |
  |        |          |--------
  |        |          |
  |        |---------
  |                   |
  |                   |--------
  |
George L. MAHANNAH (1883, Iowa - 1934, Iowa)
  |
  |                   |--------John J. GILCHRIST (1803, Scotland - 1878, Iowa)
  |                   |
  |        |---------David GILCHRIST (1830, Scotland - 1906, Iowa)
  |        |          |
  |        |          |--------Margaret ROME (1794, Scotland - 1857, Scotland)
  |        |
  |------Jane Frances ``Jennie'' GILCHRIST (1854, Scotland - 1908, Iowa)
           |
           |          |--------
           |          |
           |---------Frances ``Fanny'' HARKNESS (1827, Scotland - 1905, Iowa)
                      |
                      |--------
Sources for this individual:  @S52@