| | Berend Hendrik Sikkema 1930–1997 | | |
| | Beike Steenwijk 1898–1973 Kornelis Jan Sikkema 1905–1971 | | |
Frouke Steenwijk 1902–1956 Dirk Jan Boelema 1904–1974 | | |
| | Hendrik Steenwijk 1873–1958 | | |
| | Leulf Steenwijk 1835–1917 | | | | Bene Hindriks Baar 1796–1865 Alberdina Jans Kat 1799–1828 | | | | Hindrik Benes Baar 1756–1812 Grietje Sijmens 1761–1824 | | |
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| | | Jan Leulfs Steenwijk 1810–1845 Grietje Jans Kremer 1814–1862 | | |
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