Stephen Martin Knowles
- Born: Jun 1846, Providence RI
- Died: 1908, Providence RI
General notes:
Silversmith
Events in his life were:

- Partnership: Joseph B. Knowles, in 1875-1891, in Providence RI. As J. B. & S. M. KNOWLES, with a sales office at 20 Maiden Lane, New York City. 12
- He worked in 1891-1905 as a silversmith in Providence RI after the death of his brother, the firm name was changed to J. B. & S. M. KNOWLES & Co. It was purchased in 1905 by Mauser Manufacturing Company. 12
- He appeared on the census in 1880 in Providence RI. Listed as a silver manufacturer.
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