Mary Nelwyn Devalcourt
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| Mary Nelwyn Devalcourt | |
| B: | 27 Dec 1931 |
| D: | 23 Nov 2019 |
| Opelousas, St. Landry Parish, Louisiana, USA | |
| John Empton Gautreaux | |
| B: | 18 Apr 1935 |
| Opelousas, St. Landry Parish, Louisiana, USA | |
| D: | 22 Apr 2010 |
| Opelousas, St. Landry Parish, Louisiana, USA | |
