 | Cornelis Tiassens (1701-1784) 
|
 | Harmanna Wolthers (1703- )
|
| Harmen Tiassens (1730-1732) |
| Brechtina Cornelia Tiassens (1731-1807)  |
| Harmen Tiassens (1733-1734) |
| Daniel Tiassens (1737-1782) |
| Samuel Wolter Tiassens (1739-1814) |
| Anna Arendina Cornelia Tiassens (1741- ) |
| Harmanna Elizabet Tiassens (1744- ) |
| Wilhelm Laman (1713- )
|
| Harmanna Maria Laman (1741- ) |
| Henrica Maria Laman (1743- ) |
| Maria Hillegunda Laman (1746- ) |
| Anna Laman (1739- )
|
| Herman Tiassens (1735-1809)
|
| Cornelis Tiassens (1765-1819) |
| Edzardina Johanna Tiassens (1767-1848) |
| Anna Hermanna Tiassens (1768-1827) |
