1842 - 1894 (51 år)
 | Sverre Johannes Mathiasen "Mathisen*" 1897-1965 |
| Sverre Johannes Mathiasen "Mathisen*" | |
| F: | 21 Nov 1897 |
| Haugesund, Sørhaug, Rogaland | |
| D: | 24 Aug 1965 |
| Oakland, Alameda County, California, USA | |
| Oline "Lina*" Olsen Hovden 1895-1967 |
| Oline "Lina*" Olsen Hovden | |
| F: | 8 Okt 1895 |
| Haus, Hordaland | |
| D: | 27 Okt 1967 |
| Oakland, Alameda County, California, USA | |
 | Ingrid Marie Mathiasen 1893-1928 |
| Ingrid Marie Mathiasen | |
| F: | 14 Maj 1893 |
| Haugesund, Grønhaug, Rogaland | |
| D: | 4 Sep 1928 |
| Haugesund, Erling Skjalgssons Gate 41, Rogaland | |
| Isak Severin Mathiasen 1890-1901 |
| Isak Severin Mathiasen | |
| F: | 30 Dec 1890 |
| Haugesund, Hauge, Rogaland | |
| D: | 23 Mar 1901 |
| Haugesund, Grønhaug, Rogaland | |
 | Constance Geraldine Mathewson 1921-2021 |
| Constance Geraldine Mathewson | |
| F: | 20 Okt 1921 |
| Oakland, Alameda County, California, USA | |
| D: | 2021 |
| Loomis, Placer County, California, USA | |
 | Norman Richard Hinds 1918-2003 |
| Norman Richard Hinds | |
| F: | 12 Jul 1918 |
| Whittier, Los Angeles County, California, USA | |
| D: | 17 Sep 2003 |
| Auburn, Placer County, California, USA | |
 | Joseph Amos Peters 1923-1983 |
| Joseph Amos Peters | |
| F: | 19 Jan 1923 |
| Rimersburg, Clarion County, Pennsylvania | |
| D: | 16 Okt 1983 |
| Fremont, Alameda County, California, USA | |
 | Lillian Matthewson 1922-2010 |
| Lillian Matthewson | |
| F: | 7 Dec 1922 |
| Oakland, Alameda County, California, USA | |
| D: | 12 Aug 2010 |
| George Freais 1919-1985 |
| George Freais | |
| F: | 19 Jul 1919 |
| Oakland, Alameda County, California, USA | |
| D: | 15 Jun 1985 |
| Gerhard Andreas "Andrew*" Mathiassen "Mathewson*" | |
| F: | 17 Okt 1895 |
| Haugesund, Grønhaug, Rogaland | |
| D: | 1 Dec 1973 |
| Fremont, Alameda County, California, USA | |
 | Konstanse Bertine Johannesdatter Olsen* 1897-1986 |
| Konstanse Bertine Johannesdatter Olsen* | |
| F: | 8 Dec 1897 |
| Utsira, Hovland, Rogaland | |
| D: | 2 Maj 1986 |
| Castro Valley, Alameda County, California, USA | |
| Ingeborg Serine Gudmundsdatter Mortvedt* 1872-1904 |
| Ingeborg Serine Gudmundsdatter Mortvedt* | |
| F: | 19 Jan 1872 |
| Haugesund, Rogaland | |
| D: | 9 Apr 1904 |
| Haugesund, Sørhauggata, Rogaland | |
| Isak Berntin Mathiasen 1864-1907 |
| Isak Berntin Mathiasen | |
| F: | 13 Jan 1864 |
| Torvastad, Skåre, Hauge, Rogaland | |
| D: | 11 Jan 1907 |
| Haugesund, Sørhauggata, Rogaland | |
 | Marie Gudmundsdatter Mortvedt* 1875-1932 |
| Marie Gudmundsdatter Mortvedt* | |
| F: | 14 Apr 1875 |
| Haugesund, Rogaland | |
| D: | 24 Okt 1932 |
| Haugesund, Haraldsgata 45, Rogaland | |
| Ingeborg Gudmundsdatter 1868-1871 |
| Ingeborg Gudmundsdatter | |
| F: | 11 Jun 1868 |
| Haugesund, Rogaland | |
| D: | 28 Apr 1871 |
| Haugesund, Rogaland | |
| Gustav Christian Gudmundsen Mortvedt* | |
| F: | 1 Jun 1866 |
| Haugesund, Rogaland | |
 | Gudmund Kristian Mortvedt 1893-1983 |
| Gudmund Kristian Mortvedt | |
| F: | 11 Jan 1893 |
| Haugesund, Haraldsgata, Rogaland | |
| D: | 4 Jan 1983 |
| Gällinge, Halland län, Sverige | |
| Helena Sofia Johnsson 1892-1983 |
| Helena Sofia Johnsson | |
| F: | 26 Apr 1892 |
| Gällinge, Halland län, Sverige | |
| D: | 16 Jan 1983 |
| Gällinge, Halland län, Sverige | |
| Jens August Kørner Mortvedt | |
| F: | 31 Aug 1894 |
| Haugesund, Grønhaug, Rogaland | |
 | Tora Gustava Tollefsen 1893- |
| Tora Gustava Tollefsen | |
| F: | 8 Jul 1893 |
| Haugesund, Søndre kai, Rogaland | |
| Peder Mandius Gudmundsen Mortvedt* 1873-1913 |
| Peder Mandius Gudmundsen Mortvedt* | |
| F: | 6 Okt 1873 |
| Haugesund, Rogaland | |
| D: | 10 Maj 1913 |
| Haugesund, Skjoldavegen, Rogaland | |
| Inger Elise Gundersen 1871-1945 |
| Inger Elise Gundersen | |
| F: | 12 Maj 1871 |
| Finnås, Moster, Hordaland | |
| D: | 30 Apr 1945 |
| Stavanger, Rogaland | |
 | Svend Oskar Gudmundsen Mortvedt* 1877-1946 |
| Svend Oskar Gudmundsen Mortvedt* | |
| F: | 12 Okt 1877 |
| Haugesund, Rogaland | |
| D: | 23 Feb 1946 |
| Minneapolis, Hennepin County, Minnesota, USA | |
| Okänd |
| Okänd |
| Wilhelm Mandius Gudmundsen 1870-1871 |
| Wilhelm Mandius Gudmundsen | |
| F: | 24 Jan 1870 |
| Haugesund, Rogaland | |
| D: | 8 Apr 1871 |
| Haugesund, Rogaland | |
|
| Gudmund Hans Ole Gudmundsen Mortvedt* 1842-1894 |
| Gudmund Hans Ole Gudmundsen Mortvedt* | |
| F: | 3 Dec 1842 |
| Skjold, Mortveit, Rogaland | |
| D: | 27 Maj 1894 |
| Haugesund, Dampskibskaj, Rogaland | |
 | Anna Kristine Pedersdatter 1839-1927 |
| Anna Kristine Pedersdatter | |
| F: | 18 Jun 1839 |
| Avaldsnæs, Kallevik, Rogaland | |
| D: | 12 Aug 1927 |
| Haugesund, Thuhauggata 7, Rogaland | |
