Timeline Chart

1906--
1908--
1912--
1916--
1920--
1924--
1928--
![]() | Marriage -- about 1911 Oscar Johnson + Olga Sandberg |
![]() | Death -- 1923 |
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![]() | Marriage -- about 1911 Oscar Johnson + Olga Sandberg |
![]() | Death -- 1923 |
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