1917 - 1974 (57 years)
| Walter Waatze DE VRIES 1943-2011 |
| Walter Waatze DE VRIES | |
| B: | 21 Mar 1943 |
| Niawier, Friesland, Netherlands | |
| D: | 9 Jan 2011 |
| Toronto, Ontario, Canada | |
| Stuart Sjoerd DE VRIES 1944-2003 |
| Stuart Sjoerd DE VRIES | |
| B: | 6 Sept, 1944 |
| Niawier, Friesland, Netherlands | |
| D: | 28 Sep 2003 |
| Bowmanville, Ontario, Canada | |
|
| Hendrik DE VRIES 1917-1974 |
| Hendrik DE VRIES | |
| B: | 14 Aug 1917 |
| Niawier, Friesland, Netherlands | |
| D: | 01 Nov 1974 |
| Oshawa, Ontario, Canada | |
 | Hijke Heidi AKKERMAN 1917-2009 |
| Hijke Heidi AKKERMAN | |
| B: | 13 Jun 1917 |
| Genum, Friesland, Netherlands | |
| D: | 2009 |
| Bowmanville, Ontario, Canada | |
