This signature was taken from his son Frederic Wittmann's death record.
| Nicolas Wittmann's Signature, 1805 This signature was taken from his son Frederic Wittmann's death record. |
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| Nicolas Wittmann's Signature, 1807 Taken from the marriage record of his daughter, Sophia Wittmann, to Christian Heinrich Hausknecht. |
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| Nickel Wittmann's Signature, Circa 1800 Obtained from his granddaughter, Sophia Margaretha WITTMANN's birth record. |
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