Johannes de Ridder
| Family | Pedigree | Reports |
| Johannes de Ridder |
| b. 6 Jun 1892 |
| d. 28 Apr 1968 |
| Pieter de Ridder |
| b. 20 Oct 1860 |
| d. 7 Oct 1911 |
| Maria Blijlevens |
| b. 18 Apr 1865 |
| d. 21 Mar 1935 |
| Family | Pedigree | Reports |
| Johannes de Ridder |
| b. 6 Jun 1892 |
| d. 28 Apr 1968 |
| Pieter de Ridder |
| b. 20 Oct 1860 |
| d. 7 Oct 1911 |
| Maria Blijlevens |
| b. 18 Apr 1865 |
| d. 21 Mar 1935 |