According to the Badger State Banner Newspaper dated 21 March 1895, Bertha died 15 March 1895 of consumption, leaving a husband and 5 children. The children were: Olaus H. b. 2 Dec 1879-4 Nov 1964; Caroline b. Mar 1881; Odell H. Dec 1882- 1900; Calmer b. 19 Sep 1884-2 Apr 1922; Emma H. b. Sep 1886. You could find the graves on the Find A Grave site at Little Norway Church, Albion, Jackson County, Wisconsin. Bertha has a death record at the courthouse, Vol. 2, pg. 112. The 1900 census indicates they were married in 1878. Hans died 21 May 1920 and is buried in the same lot.