John married Florence Elva Clute on 8 Dec 1909 in Butte, Boyd, Nebraska, USA. Florence (daughter of Charles Whitney Clute, Sr. and Lois Elizabeth Young) was born on 3 Oct 1889 in Madison, Nebraska, USA; died on 30 Mar 1963; was buried in Butte, Boyd, Nebraska, USA. [Group Sheet] [Family Chart]

1. Birdie Florence Adamson was born on 4 Apr 1910 in Nebraska, USA; died on 2 Jun 1983 in Burwell, Garfield, Nebraska, USA; was buried in Burwell, Garfield, Nebraska, USA.
2. Charles Whitney Adamson was born on 14 May 1911 in Boyd, Nebraska, USA; died on 29 May 1911; was buried in Butte, Boyd, Nebraska, USA.
3. Peter Gus Adamson was born on 9 Nov 1912 in Anoka, Boyd, Nebraska, USA; died on 17 Jun 1985.
4. John Anton Adamson, Jr. was born on 2 Feb 1916 in Nebraska, USA; died on 13 Nov 1984 in Fresno, Fresno, California, USA; was buried in Dinuba, Tulare, California, USA.
5. Arline Violet Adamson was born on 4 Feb 1918 in Nebraska, USA; died on 14 Aug 2002 in Chappell, Deuel, Nebraska, USA; was buried in Chappell, Deuel, Nebraska, USA.
6. Dean Howard Adamson was born in 1920 in Butte, Boyd, Nebraska, USA; died on 27 Dec 2009; was buried in Riverside, Riverside, California, USA.