| Name | PROPER, Jonas | |
| Birth | Abt 1812 | New York |
| Gender | Male | |
| Death | Yes, date unknown | |
| Person ID | I64720 | Laur from Germany |
| Last Modified | 1 Oct 2016 | |
| Family | Eliza, b. Abt 1824, New York d. Yes, date unknown | |||||||
| Children |
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| Family ID | F23119 | Group Sheet | Family Chart | ||||||
| Last Modified | 18 Jan 2026 | |||||||