|--------
                      |
           |---------
           |          |
           |          |--------
           |
  |------George W. ROLLER (1865, Iowa - 1928)
  |        |
  |        |          |--------
  |        |          |
  |        |---------
  |                   |
  |                   |--------
  |
Margaret ROLLER (1900, Iowa - 1918)
  |
  |                   |--------John J. GILCHRIST (1803, Scotland - 1878, Iowa)
  |                   |
  |        |---------David GILCHRIST (1830, Scotland - 1906, Iowa)
  |        |          |
  |        |          |--------Margaret ROME (1794, Scotland - 1857, Scotland)
  |        |
  |------Jannett ``Nettie'' Belle GILCHRIST (1870, Iowa - 1943, Iowa)
           |
           |          |--------
           |          |
           |---------Frances ``Fanny'' HARKNESS (1827, Scotland - 1905, Iowa)
                      |
                      |--------
Sources for this individual:  @S997@ @S910@ @S1008@