 Willem Johannes van Erp, son of Johannes Georgius van Erp and Adriana van den Berg.Born 1847 s-Gravehage Married 15 Nov 1870 Leeuwarden, age 22 or 23 years to: Child: 1.  Adriana Margaretha van ErpBorn 24 Aug 1871 Leeuwarden, died 24 May 1950 Eibergen, age 78 years, buried 26 May 1950 Barneveld | |||
| 2nd marriage Willem Johannes van Erp, son of Johannes Georgius van Erp and Adriana van den Berg. Married 2 Jun 1877 Leeuwarden, age 29 or 30 years to: Geertruida van der Pol, age by marriage 22 or 23 years, daughter of Rinse Harmens van der Pol and Catharina Graaf.Born 1854 Leeuwarden | |||