|--------
                      |
           |---------Timothy MCGRATH (1831, Canada - 1912, Iowa)
           |          |
           |          |--------
           |
  |------William Timothy MCGRATH (1861, Iowa - 1945)
  |        |
  |        |          |--------Michael SHANNON (1800, Ireland - 1860, Ireland)
  |        |          |
  |        |---------Honora SHANNON (1834, Ireland - 1909, Iowa)
  |                   |
  |                   |--------Mary NEYLON (1808, Ireland - Ireland)
  |
William J. MCGRATH (1889, Iowa - 1972, Iowa)
  |
  |                   |--------
  |                   |
  |        |---------
  |        |          |
  |        |          |--------
  |        |
  |------Margaret ``Maggie'' Matilda LINDEN ( - )
           |
           |          |--------
           |          |
           |---------
                      |
                      |--------
Sources for this individual:  @S1020@ @S23@