Jakob was born on 3 AUG 1755 in Rassweiler, Germany, the son of Ferdinand Sehn and A. M. Walter.
He died on 12 AUG 1823 in Illingen, Germany.
His wife was Anna Margarethe Dumont, who he married on 7 JAN 1789 in Illingen, Germany. They had no known children.
| Event | Date | Details | Source | Multimedia | Notes | ||
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| Birth | 3 AUG 1755 |
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| Death | 12 AUG 1823 |
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