 Gerhardus Koelmans Married/ Related to: Child: 1.  Maria Petronella KoelmansBorn 1786 Leeuwarden, died 11 Feb 1858 Bolward, age 71 or 72 years | |||
| Gerhardus Koelmans Married/ Related to: Child: 1. Maria Petronella KoelmansBorn 1786 Leeuwarden, died 11 Feb 1858 Bolward, age 71 or 72 years | |||