| Year | Age | Event |
|---|
| 1824 |
|
Son Johan Peter HAMMARSTRÖM is born 1824-06-09 Visby, Gotlands län [1] |
| 1829 |
|
Son Olof Fredrik HAMMARSTRÖM is born 1829 |
| 1831 |
|
Daughter Johanna Catharina HAMMARSTRÖM is born 1831-11-29 Visby domkyrkoförsamling, Visby, Gotland [1] |
| 1867 |
|
Grandchild Karl Johan Fredrik HAMMARSTRÖM is born 1867-08-01 Visby domkyrkoförsamling, Visby, Gotland [2] |
| 1893 |
|
Son Johan Peter HAMMARSTRÖM dies 1893-06-06 Visby, Gotlands län [1] |
| 1898 |
|
Daughter Johanna Catharina HAMMARSTRÖM dies 1898-01-31 Visby domkyrkoförsamling, Visby, Gotland [1] |
| 1948 |
|
Grandchild Karl Johan Fredrik HAMMARSTRÖM dies 1948-11-15 Visby domkyrkoförsamling, Visby, Gotland [1] |