| | Tetje Atzes RoelofsNicolai 1767–1836 | | |
| | Trijntje MellesBouma 1769–1842 Albert JansDusselaar 1770–1841 | | |
| | Melle GerbensBouwema 1730–1816 Minke EelkesBouma 1732–1817 | | |
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| | Froukje FolkesYtsma 1630– | | | | Folcke FoockesItsma 1593–1633 | | | | Focke SjoerdsItsma 1566–1627 SybrichFolkerts 1590–1640 | | | | Sjoerdt AelthieznItsma 1515–1602 Anna Folckes‘Gratinga’ Grottinga 1520–1598 | | | | Aelcke‘Aelthie’ Itsma 1485–1552 |
| | | Folcke BottesGrottinga 1491–1572 | | |
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