1  Mabel Anne LAKE (8 May 1888 Pittsburg, Pennsylvania, USA – 10 Mar 1981 Burnaby General Hospital, Burnaby, British Columbia, Canada)
   +  Howard COWAN (18 Apr 1885 Manitoba, Canada – 30 May 1957 Vancouver General Hospital, Vancouver, British Columbia, Canada)
      2  Reginald Lake COWAN (2 Dec 1911 Kingston, Frontenac, Ontario, Canada – )
         +  Hilda