| Birthdate: | |
| Death: | Died |
| Managed by: | Villi-Heinz Liibert |
| Last Updated: | |
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Immediate Family
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father -
mother -
stepmother
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Leonhard Konstantin Markus's Timeline
| 1903 |
November 15, 1903
Age 1
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| 1902 |
March 24, 1902
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