| | Jan Van Der Kooi 1901–1988 | | |
Antje Van Der Kooi 1903–1974 Rinse Willem Aardema 1898–1960 | | |
| | Wytske Van Der Kooi 1899–1972 | | |
| | Albertje Hettema 1858–1937 Willem Geerts Nauta 1852–1891 Egbert Vanderkooi 1842–1923 | | |
| | Wytske Ages Feitsma 1833–1891 Roelof Walles Hettema 1828–1879 | | |
| | Age Ruurds Feitsma 1786–1838 Antje Jelles Kuindersma 1796–1838 | | |
| | Ruurd Fokkes Feitsma 1742–1819 | | |