Mary A O'brien
1880 – 1946
- Born
- April 16, 1880
- Died
- December 12, 1946
- Buried at
- Arlington National CemeteryArlington County, VA
- Plot
- Section 18, Site 1695-J
- Relationship
- Data Under Review
Map shows the cemetery location; precise grave position may vary.
Source: Office of Army Cemeteries / U.S. Army — Arlington National Cemetery · US-PD. Suggest a correction or removal.