| Source: The Mary Institute Chronicle (yearbook of Mary Institute), 1921-1937 (incomplete run) Location: St.L. / 376 / M36ch | |
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| Last Name: | Holtgrewe |
| First Name: | Hortense |
| Middle Name: | Louis |
| Photograph: | Yes |
| Publication Date: | 1937 |
| Page: | 38 |
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