| Birth | October 23, 1863 44 34 |
| Birth of a sister | Otilia Gustine Olson about 1868 (Age 4 years) |
| Death of a maternal grandfather | Gunvald Christensen September 8, 1868 (Age 4 years) |
| Birth of a brother | John Olson about 1871 (Age 7 years) |
| Death of a maternal grandmother | Anne Nilsdatter December 31, 1880 (Age 17 years) |
| Marriage | Caroline Gulliksdatter “Carrie” Beckjorden — View this family January 19, 1889 (Age 25 years) |
| Birth of a daughter #1 | Lillian Josephine “Lillie” Olson March 1890 (Age 26 years) |
| Birth of a daughter #2 | Tillie Olson about 1890 (Age 26 years) |
| Birth of a son #3 | Sanford Gerhard Olson December 10, 1892 (Age 29 years) |
| Death of a son | Sanford Gerhard Olson 1893 (Age 29 years) |
| Birth of a son #4 | Sanford Olson February 3, 1895 (Age 31 years) |
| Death of a son | Sanford Olson February 3, 1895 (Age 31 years) |
| Birth of a daughter #5 | Grace Bernice Olson February 21, 1896 (Age 32 years) |
| Birth of a son #6 | Lloyd Bernum Olson March 13, 1899 (Age 35 years) |
| Death of a father | Sigvald Johan Olson 1899 (Age 35 years) |
| Death of a mother | Gunvor Gunvaldsdatter 1899 (Age 35 years) |
| Birth of a daughter #7 | Devina Lucile Olson February 18, 1901 (Age 37 years) |
| Birth of a son #8 | Manford Raymond Olson October 9, 1903 (Age 39 years) |
| Birth of a son #9 | Clayton LeRoy Olson October 1, 1905 (Age 41 years) |
| Death of a wife | Caroline Gulliksdatter “Carrie” Beckjorden June 29, 1908 (Age 44 years) |
| Residence | 1910 (Age 46 years) |
| Death of a daughter | Lillian Josephine “Lillie” Olson November 21, 1915 (Age 52 years) |
| Death | February 14, 1919 (Age 55 years) |