| Birth | October 25, 1848 29 19 |
| Baptism | January 21, 1849 (Age 2 months) |
| Birth of a sister | Anne Gurine Sigvaldsen May 31, 1852 (Age 3 years) |
| Birth of a brother | Peter Lawrence Olson October 23, 1863 (Age 14 years) |
| Birth of a sister | Otilia Gustine Olson about 1868 (Age 19 years) |
| Death of a maternal grandfather | Gunvald Christensen September 8, 1868 (Age 19 years) |
| Birth of a brother | John Olson about 1871 (Age 22 years) |
| Death of a maternal grandmother | Anne Nilsdatter December 31, 1880 (Age 32 years) |
| Death of a father | Sigvald Johan Olson 1899 (Age 50 years) |
| Death of a mother | Gunvor Gunvaldsdatter 1899 (Age 50 years) |
| Death of a brother | Peter Lawrence Olson February 14, 1919 (Age 70 years) |
| Death | yes |