| Source: Men of Affairs in Saint Louis: A Newspaper Reference Work (1915) Location: Special Collections / St.L. / 920 / B29 | |
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| Last Name: | Gruen |
| First Name: | William |
| Middle Name: | Henry |
| Portrait: | yes |
| Address: | 3542 Russell Ave. |
| Birth Date: | 1876 November 13 |
| Page: | 58 |
