Gerhardus de Vries
| Family | Pedigree | Reports |
| Gerhardus de Vries |
| b. 1 Jul 1887 |
| d. 3 Jan 1964 |
| Hessel de Vries |
| b. 5 Feb 1861 |
| d. 11 Dec 1900 |
| Pietje Wiersma |
| b. 30 Oct 1858 |
| d. 13 Nov 1940 |
| Family | Pedigree | Reports |
| Gerhardus de Vries |
| b. 1 Jul 1887 |
| d. 3 Jan 1964 |
| Hessel de Vries |
| b. 5 Feb 1861 |
| d. 11 Dec 1900 |
| Pietje Wiersma |
| b. 30 Oct 1858 |
| d. 13 Nov 1940 |