1  Jessie TRUMP (Halifax, Nova Scotia, Canada – )
   +  William C. CALDER (Halifax, Nova Scotia, Canada – )
      2  David Robert Burns CALDER (12 Feb 1883 Halifax, Nova Scotia, Canada – 6 Aug 1924 Queen Victoria Hospital, Revelstoke, British Columbia, Canada)
         +  Emmaline Marie “Emma” ALLEN (2 Aug 1891 Barrie, Ontario, Canada – 11 Apr 1966 Nanaimo Regional General Hosp, Nanaimo, British Columbia, Canada)
            3  Marjorie Jessie CALDER (9 Dec 1916 Revelstoke, British Columbia, Canada – 21 Feb 1958 St. Joseph's Hospital, Victoria, British Columbia, Canada)
               +  Walter MACKENZIE 
            3  David Robert CALDER (9 Nov 1921 Revelstoke, British Columbia, Canada – 28 Nov 1982 Trail, British Columbia, Canada)
               +  Dorothy Jane LOUGHEED 
      2  Bruce CALDER