Compact tree of Robert Conrad Olsen
| Hans Olsen 1864–1945 | Peter Lawrence Olson 1863–1919 | ||||||||||||
| Obie E Olsen 1890–1932 | Adelbert James L. Olsen 1914–1994 | Grace Bernice Olson 1896–1977 | |||||||||||
| Pauline C “Lena” Peterson 1861–1920 | Caroline Gulliksdatter “Carrie” Beckjorden 1869–1908 | ||||||||||||
| Robert Adelbert Olsen 1938–1987 |
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| Eugene Alfred “Alcidous” Bistodeau 1859–1939 | Petrus Eugene “Peter” Georges 1864–1932 | ||||||||||||
| Adlor Bistodeau 1886–1960 | Martha Cecilia Bistodeau 1911–2001 | Mary Georges 1887–1962 | |||||||||||
| Rebecka Grenier 1864–1934 | Elisabeth “Lizzie” Tinnes 1863–1916 | ||||||||||||