| Source: Grover Cleveland High School graduation program, June 17, 1926 Location: Von Drehle Family Collection, Archives | |
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| Last Name: | Brennecke |
| First Name: | Robert |
| Middle Name: | A. |
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| Source: Grover Cleveland High School graduation program, June 17, 1926 Location: Von Drehle Family Collection, Archives | |
| |
| Last Name: | Brennecke |
| First Name: | Robert |
| Middle Name: | A. |