| Name | Jacob Mathysen | |
| Gender | Male | |
| Person ID | I7049 | Martherus |
| Last Modified | 9 Jun 2004 | |
| Family | Helena Gerritsdr van Rhoon, b. Abt 1540, Den Haag, Zuid-Holland, The Netherlands d. Bef 1623, Rhoon, the Netherlands (Age < 82 years) | |
| Marriage | Nov 1600 | |
| Family ID | F4208 | Group Sheet | Family Chart |