| Birth | August 8, 1819 |
| Adoption | yes Adoption: Adopted by father |
| Marriage of parents | Ole Pedersen — Johanne Marie Larsdatter — View this family after 1819 (Age ) |
| Marriage | … … — View this family before 1846 (Age 26 years) |
| Marriage | Gunvor Gunvaldsdatter — View this family November 19, 1846 (Age 27 years) |
| Birth of a son #1 | Ole Johann Sigvaldsen December 22, 1846 (Age 27 years) |
| Baptism of a son | Ole Johann Sigvaldsen March 14, 1847 (Age 27 years) |
| Birth of a son #2 | Gunild Johanne Sigvaldsen October 25, 1848 (Age 29 years) |
| Baptism of a son | Gunild Johanne Sigvaldsen January 21, 1849 (Age 29 years) |
| Birth of a daughter #3 | Anne Gurine Sigvaldsen May 31, 1852 (Age 32 years) |
| Emigration | 1854 (Age 34 years) |
| Occupation | Brugsmæster (Sawmill Master) 1854 (Age 34 years) |
| Occupation | Carpenter 1860 (Age 40 years) |
| Birth of a son #4 | Peter Lawrence Olson October 23, 1863 (Age 44 years) |
| Birth of a daughter #5 | Otilia Gustine Olson about 1868 (Age 48 years) |
| Birth of a son #6 | John Olson about 1871 (Age 51 years) |
| Marriage of a child | Peter Lawrence Olson — Caroline Gulliksdatter “Carrie” Beckjorden — View this family January 19, 1889 (Age 69 years) |
| Death of a wife | Gunvor Gunvaldsdatter 1899 (on the date of death) |
| Adoption of a son | John Olson yes Adoption: Adopted by both parents |
| Adoption of a daughter | Otilia Gustine Olson yes Adoption: Adopted by both parents |
| Death | 1899 (Age 79 years) |