This was taken from the birth record of his son, Frederick.
| Frederic Muller's Signature 1838 This was taken from the birth record of his son, Frederick. |
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| Frederic Muller's Signature 1840 Taken from his wife's death record. |
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| Frederic Muller's Signature 1850 This was taken from the record of his mother's death. |
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| Frederic Muller's Signature 1854 Taken from the marriage record of his daughter and son-in-law Caroline and Christian Meder. |
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