| Source: History of the City of St. Louis and Vicinity from the Earliest Times to the Present: The Pioneers and Their Successors, Biographical Sketches / by John Devoy (St. Louis: J. Devoy, 1898) Location: Oversize / St.L. / 9 / D49 | |
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| Last Name: | Bonsack |
| First Name: | Helen |
| Maiden Name: | Niedringhaus |
| Page: | 400-401 |
