Johann was born on 28 APR 1823 in St.. Ingbert, Germany, the son of Jakob Dumont and Catharina Hellenthal.
His wife was Elisabeth Kiefer, who he married on 29 APR 1847 in St.. Ingbert, Saarland, Germany. They had no known children.
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Event | Date | Details | Source | Multimedia | Notes | ||
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Birth | 28 APR 1823 |
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