| Father | Male Johannes Gerardus Bolwerk |
| Born | 16 Mar 1898 | Oss, Noord Brabant, Netherlands |
| Died | 09 Feb 1974 | Schijndel, Noord Brabant, Netherlands |
| Buried | ||
| Married | 02 Jun 1926 | Schijndel, Noord Brabant, Netherlands |
| Other Spouse | Petronella Smits | F158733 | |
| Married | 18 Aug 1931 | Schijndel, Noord Brabant, Netherlands |
| Father | Adrianus Bolwerk | F78143 Group Sheet | |
| Mother | Wilhelmina Smits | F78143 Group Sheet | |
| Mother | Female Martina Steenbakkers |
| Born | 03 Oct 1893 | Schijndel, Noord Brabant, Netherlands |
| Died | 15 Aug 1930 | 's-Hertogenbosch, Noord Brabant, Netherlands |
| Buried | ||
| Father | ||
| Mother | ||