1  Charles Augustus COGSWELL (18 Aug 1876 Minnesota, USA – 2 May 1932)
   +  Jemima STEWART (13 Mar 1872 Kincardine, Ontario, Canada – 10 Jun 1940)
      2  Isabelle Marie COGSWELL (7 Aug 1906 Cavalier, North Dakota, USA – 18 Aug 1909 Cavalier, North Dakota, USA)
      2  Frances Mary COGSWELL (4 Jul 1907 Cavalier, North Dakota, USA – 15 Aug 1974 Creston, British Columbia, Canada)
      2  Charles Stewart “Stewart” COGSWELL (16 May 1909 Cavalier, North Dakota, USA – 13 Sep 1997 Melfort, Saskatchewan, Canada)
      2  Maurice Augustus COGSWELL (24 May 1911 Cavalier, North Dakota, USA – 22 Jan 1991 Cavalier, North Dakota, USA)