1902 - 1983 (81 jaar)
| Sipke Freerk Pieter Oldenzeel 1968-1970 |
| Sipke Freerk Pieter Oldenzeel | |
| G: | 6 jun 1968 |
| Groningen | |
| O: | 3 mei 1970 |
| Groningen | |
 | Wiebrigje Oldenzeel 1924-2015 |
| Wiebrigje Oldenzeel | |
| G: | 20 nov 1924 |
| Groningen | |
| O: | 25 okt 2015 |
| Meerssen | |
| Mario Bulgarelli 1915-1972 |
| Mario Bulgarelli | |
| G: | 5 apr 1915 |
| Reggio Nell'Emilia, Italië | |
| H: | 6 jun 1945 |
| Wentorf bei Hamburg | |
| O: | 13 nov 1972 |
| Heerlen | |
| Elisabeth Oldenzeel 1927-2007 |
| Elisabeth Oldenzeel | |
| G: | 25 jan 1927 |
| Groningen | |
| O: | 2007 |
| Calgary, Canada | |
| George W. Mainville -2010 |
| George W. Mainville | |
| O: | 17 mrt 2010 |
| Calgary, Canada | |
| Gre Oldenzeel 1930-2014 |
| Gre Oldenzeel | |
| G: | 5 jan 1930 |
| Groningen | |
| O: | 15 okt 2014 |
| Groningen | |
| Johan F.J. Koets ca. 1925-1976 |
| Johan F.J. Koets | |
| G: | ca. 1925 |
| Groningen | |
| H: | vóór 1976 |
| O: | 2 sep 1976 |
| Groningen | |
| Jan Westerhof | |
| H: | vóór 1983 |
|
| Sipke Oldenzeel 1902-1983 |
| Sipke Oldenzeel | |
| G: | 26 jul 1902 |
| Groningen | |
| O: | 12 nov 1983 |
| Groningen | |
| Elizabeth Roossien 1905-1999 |
| Elizabeth Roossien | |
| G: | 26 feb 1905 |
| Stadskanaal | |
| H: | 7 aug 1924 |
| Groningen | |
| O: | 2 mei 1999 |
| Zuidlaren | |
