| | Willem gerbrens Nijdam 1517–1590 Syts Idsdr Roorda 1525–1552 | | | | Ids Idesz van Roorda 1500–1550 Saeckje Sytzes Idsinga 1500–1530 | | | | Idsardius Joukes 1470–1515 | | | | Jouke Ruurds van Roorda 1440– |
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| | | Sytse Aetes Atesz Idsinga 1478– Ferck Gerbrands van Aytta 1463–1510 | | | | Ate Sytzes van Idsinga 1435– |
| | | Gerbrant Ferckes van Aytta 1438–1484 Jelts Wytses van Buckama 1437–1528 | | |
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