1  Lorna Isabel SCOTT ( – living)
   +  T. Jack O’BRIEN 
      2  Michael David O’BRIEN (Peace River, Alberta, Canada – living)
         +  Diane MILLER ( – living)
            3  David Kent O’BRIEN ( – living)
            3  Kent George O’BRIEN ( – living)
      2  Susan Kathleen O’BRIEN (Peace River, Alberta, Canada – living)
         +  Duncan MCEOWN ( – living)
         +  Douglas OLIVER ( – living)
      2  Thomas Dale O’BRIEN (Edmonton, Alberta, Canada – living)
         +  Carol Anna ELLIS ( – living)
      2  Donald Gordon O’BRIEN (Edmonton, Alberta, Canada – living)