 
                       |--------
                      |
           |---------
           |          |
           |          |--------
           |
  |------Patrick HOY (1854, Iowa - 1920, Iowa)
  |        |
  |        |          |--------
  |        |          |
  |        |---------
  |                   |
  |                   |--------
  |
Frances Elizabeth HOY (1877, Iowa - 1952, Iowa)
  |
  |                   |--------
  |                   |
  |        |---------Timothy MCGRATH (1831, Canada - 1912, Iowa)
  |        |          |
  |        |          |--------
  |        |
  |------Mary MCGRATH (1860, Iowa - 1879, Iowa)
           |
           |          |--------Michael SHANNON (1800, Ireland - 1860, Ireland)
           |          |
           |---------Honora SHANNON (1834, Ireland - 1909, Iowa)
                      |
                      |--------Mary NEYLON (1808, Ireland - Ireland)
One set of family records (from a distant relative through the Comstock family) had that Frances and George had third child, apparently an infant who died young. No name was given.
Sources for this individual:  @S126@ @S1321@ @S1322@