Family events
- Married
- 29 Oct 1872 — Wisconsin, United States
- Born
- Feb 1851 — Walworth, Wisconsin, United States
- Died
- 20 Dec 1923 — Hayti, Hamlin, South Dakota, United States
- Buried
- Porter, Yellow Medicine, Minnesota, United States
- Born
- 29 Oct 1846 — Bratsberg, Skien, Solum, Telemark, Norway
- Died
- 13 Oct 1921 — Yellow Medicine, Minnesota, United States
Children
- Emma Henriette Gundersen
26 Aug 1875 – 23 Sep 1942
- Augusta C Gunderson
14 Sep 1877 – 26 Jul 1959
- Claudnea Gundersen
b. Abt. 1879
- Harry Alfred Gunderson
b. 9 Dec 1881
- Hattie J C Gundersen
5 Sep 1884 – 6 Sep 1949