| Source: General Alumni Catalogue of Washington University, 1917 Location: St.L. / 378 / W27g | |
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| Last Name: | Pieksen |
| First Name: | Ortrude |
| Middle Name: | Maria |
| Title: | Mrs. |
| Maiden Name: | Hoerr |
| Address: | 4175 Flad Ave. |
| Class Year: | 1910 |
| Page: | 37 |
| Source: General Alumni Catalogue of Washington University, 1917 Location: St.L. / 378 / W27g | |
![]() | |
| Last Name: | Pieksen |
| First Name: | Ortrude |
| Middle Name: | Maria |
| Title: | Mrs. |
| Maiden Name: | Hoerr |
| Address: | 4175 Flad Ave. |
| Class Year: | 1910 |
| Page: | 37 |