

| Knut Olsen Blom | |
| F: | 1823 |
| Blom, Osterøy, Hordaland, Norway | |
| D: | 1908 |
| Mons Johannessen Vimmelvik | |
| F: | 1852 |
| Vimmelvik, Osterøy, Hordaland, Norway | |
| Mons Johannessen Vimmelvik | |
| F: | 1853 |
| Vimmelvik, Osterøy, Hordaland, Norway | |
| Oline Josefine Haldorsdatter Gjerstad | |
| F: | 1879 |
| Arne Fabrikker, Ytre Arna, Hordaland, Norway | |
| D: | 1893 |
| Arne Fabrikker, Ytre Arna, Hordaland, Norway | |
| Mons Martin Haldorsen Gjerstad | |
| F: | 1881 |
| Arne Fabrikker, Ytre Arna, Hordaland, Norway | |
| Olaf August Haldorsen Gjerstad | |
| F: | 1884 |
| Arne Fabrikker, Ytre Arna, Hordaland, Norway | |
| D: | 1960 |
| Minneapolis, Minnesota, USA | |
| Phillip Lane Gjerstad | |
| F: | 16 Okt 1941 |
| Fort Dodge, Webster, Iowa, USA | |
| D: | 21 Aug 2010 |
| Kansas City, Wyandotte, Kansas, USA | |
| Merlin Earl Gjerstad | |
| F: | 15 Okt 1955 |
| Fort Dodge, Webster, Iowa, USA | |
| D: | 15 Okt 1955 |
| Fort Dodge, Webster, Iowa, USA | |
| Harold Truman Gjerstad | |
| F: | 11 Mai 1915 |
| Eagle Grove, Wright, Iowa, USA | |
| D: | 6 Sep 1988 |
| Dodge City, Ford, Kansas, USA | |
| Leona Arlene Lane | |
| F: | 11 Feb 1917 |
| Oakland, Freeborn, Minnesota, USA | |
| G: | 6 Sep 1939 |
| D: | 25 Okt 2005 |
| Dodge City, Ford, Kansas, USA | |
| Olive Josephine Gjerstad | |
| F: | 14 Nov 1916 |
| Dayton Township, Wright, Iowa, USA | |
| D: | 26 Sep 1993 |
| Story, Iowa, USA | |
| Alice Geneva Gjerstad | |
| F: | 28 Feb 1918 |
| Beaver Township, Humboldt, Iowa, USA | |
| D: | 6 Okt 1997 |
| Iowa, USA | |
| Marguerite Viola Gjerstad | |
| F: | 27 Des 1919 |
| Thor, Humboldt, Iowa, USA | |
| D: | 1987 |
| Ames, Story, Iowa, USA | |
| Robert Gerhard Gjerstad | |
| F: | 5 Apr 1921 |
| Norway Township, Humboldt, Iowa, USA | |
| D: | 1957 |
| Earl James Gjerstad | |
| F: | 5 Mar 1923 |
| Thor, Humboldt, Iowa, USA | |
| D: | 22 Nov 1999 |
| Ford, Kansas, USA | |
| Dorothy Ann Gjerstad | |
| F: | 23 Apr 1934 |
| Lake Township, Humboldt, Iowa, USA | |
| Gerhard Johan Haldorsen Gjerstad | |
| F: | 24 Okt 1886 |
| Arne Fabrikker, Ytre Arna, Hordaland, Norway | |
| D: | 1981 |
| USA | |
| Anna Vorre | |
| F: | 18 Aug 1888 |
| Stavanger, Rogaland, Norway | |
| G: | 4 Apr 1914 |
| Wright, Iowa, USA | |
| Sigrid Maria Haldorsdatter Gjerstad | |
| F: | 1888 |
| Arne Fabrikker, Ytre Arna, Hordaland, Norway | |
| D: | 1962 |
| Ytre Arna, Hordaland, Norway | |
| Johannes Haldorsen Gjerstad | |
| F: | 1891 |
| Arne Fabrikker, Ytre Arna, Hordaland, Norway | |
| D: | USA |
| Henry Josef Haldorsen Gjerstad | |
| F: | 1894 |
| Arne Fabrikker, Ytre Arna, Hordaland, Norway | |
| Arnfred Sverre Haldorsen Gjerstad | |
| F: | 1 Feb 1897 |
| Arne Fabrikker, Ytre Arna, Hordaland, Norway | |
| D: | 1 Jun 1973 |
| Skien, Telemark, Norway | |
| Karolina Koppen | |
| F: | 17 Sep 1908 |
| Bredstensli, Haus, Hordaland, Norway | |
| G: | 30 Mar 1935 |
| Bergen Domkirke, Bergen, Hordaland, Norway | |
| D: | 29 Sep 1974 |
| Skien, Telemark, Norway | |
| Malmfrid Josefina Haldorsdatter Gjerstad | |
| F: | 1899 |
| Arne Fabrikker, Ytre Arna, Hordaland, Norway | |
| Johanna Johannesdatter Vimmelvik | |
| F: | 21 Sep 1856 |
| Vimmelvik, Osterøy, Hordaland, Norway | |
| D: | 8 Des 1912 |
| Arne Fabrikker, Ytre Arna, Hordaland, Norway | |
| Haldor Olsen Gjerstad | |
| F: | 9 Des 1858 |
| Gjerstad, Osterøy, Hordaland, Norway | |
| G: | 30 Jun 1879 |
| Haus Kirke, Osterøy, Hordaland, Norway | |
| D: | 3 Mar 1946 |
| Ytre Arna, Hordaland, Norway | |
| Johannes Olsen Blom | |
| F: | 1826 |
| Blom, Osterøy, Hordaland, Norway | |
| D: | 1908 |
| Martha Monsdatter Ytre-Ådna | |
| G: | 1852 |
| Anna Olsdatter Blom | |
| F: | 1829 |
| Blom, Osterøy, Hordaland, Norway | |
| Mons Olsen Blom | |
| F: | 1831 |
| Blom, Osterøy, Hordaland, Norway | |
| D: | 1900 |
| Helga Olsdatter Blom | |
| F: | 1835 |
| Blom, Osterøy, Hordaland, Norway | |
| D: | 1918 |
| Ivar Olsen Blom | |
| F: | 1838 |
| Blom, Osterøy, Hordaland, Norway | |
| D: | 1865 |
| Ole Olsen Blom | |
| F: | 1839 |
| Blom, Osterøy, Hordaland, Norway | |
| D: | 1873 |
| Ingebrigt Olsen Blom | |
| F: | 1843 |
| Blom, Osterøy, Hordaland, Norway | |
| Ole Johannessen Vimmelvik | |
| F: | 1794 |
| Vimmelvik, Osterøy, Hordaland, Norway | |
| G: | 1822 |
| D: | 1855 |
| Blom, Osterøy, Hordaland, Norway | |