| | Willem Willems Nijdam Sr. 1552–1632 Niesk Meijnertsdr 1559–1632 Hendrika Theodora Johan Aldendorffna 1555– | | |
Gerben Willems Nijdam 1545– | | |
| | Syts Idsdr Roorda 1525–1552 Willem gerbrens Nijdam 1517–1590 | | |
| | Saeckje Sytzes Idsinga 1500–1530 Ids Idesz van Roorda 1500–1550 | | |
| | Sytse Aetes Atesz Idsinga 1478– Ferck Gerbrands van Aytta 1463–1510 | | |
| | Ate Sytzes van Idsinga 1435– |
