1841 - 1868 (27 år)
 | Richard John Williamson 1887-1969 |
| Richard John Williamson | |
| F: | 11 Dec 1887 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | Jan 1969 |
| Newman Grove, Madison County, Nebraska, USA | |
 | Jerome Nevell Larson 1919-1978 |
| Jerome Nevell Larson | |
| F: | 8 Apr 1919 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | 24 Feb 1978 |
| Madison County, Nebraska, USA | |
| Julia S Williamson 1889-1980 |
| Julia S Williamson | |
| F: | 26 Okt 1889 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | Nov 1980 |
| Newman Grove, Madison County, Nebraska, USA | |
| Louis Edward Larson 1880-1967 |
| Louis Edward Larson | |
| F: | 9 Aug 1880 |
| Newman Grove, Madison County, Nebraska, USA | |
| V: | 1918 |
| Madison County, Nebraska, USA | |
| D: | Maj 1967 |
| Newman Grove, Madison County, Nebraska, USA | |
 | Audrey S Steensnes 1918-2000 |
| Audrey S Steensnes | |
| F: | 2 Okt 1918 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | 24 Sep 2000 |
| Newman Grove, Madison County, Nebraska, USA | |
| Willie Leland Steensnes 1921-2001 |
| Willie Leland Steensnes | |
| F: | 2 Apr 1921 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | 3 Mar 2001 |
| Saint Edward, Boone County, Nebraska, USA | |
 | Florence J Steensnes 1928-2006 |
| Florence J Steensnes | |
| F: | 22 Apr 1928 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | 8 Sep 2006 |
| Clark County, Nevada, USA | |
 | Irving Eugene Berg 1929-2019 |
| Irving Eugene Berg | |
| F: | 25 Apr 1929 |
| Albion, Boone County, Nebraska, USA | |
| V: | 22 Jun 1951 |
| San Bernardino County, California, USA | |
| D: | 29 Apr 2019 |
| Clark County, Nevada, USA | |
| Hilda Jeanette Williamson 1892-1976 |
| Hilda Jeanette Williamson | |
| F: | 17 Jun 1892 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | 1 Jan 1976 |
| Newman Grove, Madison County, Nebraska, USA | |
 | Fredrik Severin Steensnæs 1894-1961 |
| Fredrik Severin Steensnæs | |
| F: | 21 Maj 1894 |
| Haugesund, Skåre, Hauge, Rogaland | |
| V: | 1917 |
| Madison County, Nebraska, USA | |
| D: | 1961 |
| Newman Grove, Madison County, Nebraska, USA | |
 | Christine Williamson 1895-1970 |
| Christine Williamson | |
| F: | 4 Nov 1895 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | 15 Jun 1970 |
| Columbus, Platte County, Nebraska, USA | |
| Mary Anna Williamson 1897-1981 |
| Mary Anna Williamson | |
| F: | 2 Maj 1897 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | 2 Mar 1981 |
| Willie Gerhart Williamson 1901-1996 |
| Willie Gerhart Williamson | |
| F: | 22 Sep 1901 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | 4 Feb 1996 |
| Amarillo, Randall County, Texas, USA | |
 | Elizabeth "Lillian*" Marcella Feiling 1910-1992 |
| Elizabeth "Lillian*" Marcella Feiling | |
| F: | 2 Jan 1910 |
| Madison County, Nebraska, USA | |
| V: | 8 Apr 1939 |
| Madison County, Nebraska, USA | |
| D: | 18 Feb 1992 |
| Saint Edward, Boone County, Nebraska, USA | |
 | Martha G Williamson 1903-1973 |
| Martha G Williamson | |
| F: | 6 Nov 1903 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | 1 Aug 1973 |
| Albion, Boone County, Nebraska, USA | |
 | Reinert Severin Andreassen Levos* 1892-1981 |
| Reinert Severin Andreassen Levos* | |
| F: | 4 Nov 1892 |
| Sveio, Lauvås, Hordaland | |
| V: | 9 Nov 1960 |
| Yankton County, South Dakota, USA | |
| D: | 21 Maj 1981 |
| Albion, Boone County, Nebraska, USA | |
| Carl G Williamson 1908-1910 |
| Carl G Williamson | |
| F: | 1908 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | 1910 |
| Newman Grove, Madison County, Nebraska, USA | |
 | Ingvald Carl George Williamson 1911-1980 |
| Ingvald Carl George Williamson | |
| F: | 20 Jan 1911 |
| Newman Grove, Madison County, Nebraska, USA | |
| D: | 8 Feb 1980 |
| Grand Island, Hall County, Nebraska, USA | |
| Marion Louise Severin 1924-1995 |
| Marion Louise Severin | |
| F: | 14 Maj 1924 |
| Clarence, Cedar County, Iowa, USA | |
| V: | 20 Jan 1952 |
| D: | 12 Jan 1995 |
| Newman Grove, Madison County, Nebraska, USA | |
 | Gurine Elizabeth* Johannesdatter 1867-1951 |
| Gurine Elizabeth* Johannesdatter | |
| F: | 14 Mar 1867 |
| Sveio, Strømsvold, Hordaland | |
| D: | 23 Jan 1951 |
| Newman Grove, Madison County, Nebraska, USA | |
| Villum "William*" Johan "John*" Johannessen "Williamson*" | |
| F: | 2 Feb 1861 |
| Skjold, Meland, Rogaland | |
| V: | 1885 |
| Nebraska, USA | |
| D: | 15 Sep 1939 |
| Newman Grove, Madison County, Nebraska, USA | |
| Helga Johannesdatter 1841-1868 |
| Helga Johannesdatter | |
| F: | 4 Maj 1841 |
| Sveio, Færås, Hordaland | |
| D: | 30 Maj 1868 |
| Sveio, Strømsvold, Hordaland | |
 | Johannes Andreas Jørgensen Strømsvoll 1844-1914 |
| Johannes Andreas Jørgensen Strømsvoll | |
| F: | 24 Feb 1844 |
| Sveio, Våga, Hordaland | |
| V: | 11 Nov 1866 |
| Sveio, Hordaland | |
| D: | 27 Jan 1914 |
| Sveio, Strømsvold, Hordaland | |
