Compact tree of Robert Duane “Bob” Bly
| Christopher Anderson 1822–1902 | Nicolai Olsen 1851–1928 | ||||||||||||
| Christian Anderson Bly 1863–1940 | Lloyd Vernon Bly 1904–1969 | Mary N. “Marie” Olsdatter 1882–1946 | |||||||||||
| Caren Andersdatter 1827–1906 | Martea Larsdatter 1858–1887 | ||||||||||||
| Ronald Lloyd Bly 1927–1990 |
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Charlotte A Merry 1926–1978 | |||||||||||
| Lillian Sophia “Lillie” Norland 1908–1987 | |||||||||||||