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| Father | Male George T Grandjean |
| Born | Sep 1871 | New Jersey, United States |
| Died | Yes, date unknown | |
| Buried | ||
| Married | 21 Dec 1892 | West Hoboken, Hudson, New Jersey, United States |
| Father | August Grandjean, Jr | F9 Group Sheet | |
| Mother | Mary Leichterkost | F9 Group Sheet | |
| Child 1 | Female + Margareta Grandjean |
| Born | Nov 1893 | New Jersey, United States |
| Died | ||
| Buried | ||
| Spouse | Adolph Poletti | F76 | |
| Married | ||