| * | March 30, 1858 New York City, New York, USA | |
| as William DeWolf Hopper | ||
| † | September 23, 1935 Kansas City, Missouri, USA |
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Stanley Appelbaum and James Camner (editors) Stars of the American Musical Theater in Historic Photographs, 361 Portraits from the 1860s to 1950 New York, 1981 |
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Joe Franklin Encyclopedia of Comedians Secaucus, N.J., 1979 |
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