| Title | Obituary of Mary J. Oestmann, née Petrie | |
| Date | 17 September 1915 | |
| Location of Source | Chicago Tribune Historial Archive | |
| Media | online extract | |
| Book/Periodical Name | Chicago Tribune | |
| Locality | Chicago, Cook County, Illinois, USA | |
| Media Type | Newspaper | |
| Source ID | S176 | |
| Linked to Individuals: 1 |
Mary Jane Petrie | |