+———William MCELROY
      |
  +———Robert MCELROY (16 Mar 1856 Ireland – 16 Jan 1916)
  |    
  George Garnet “Garnet” MCELROY (27 Sep 1902 R. M. of Pembina, Manitoba, Canada – dec.)
  |    
  +———Mary Elizabeth “Elizabeth” MORRISON ( – 1946)