Elisabeth Osthaus 1761–1771 | | |
Gottfried Henrich Osthaus 1762– | | |
Clara Sophia Osthaus 1763–1766 | | |
| | Johann Henrich Osthaus 1765–1807 Anna Maria Christine Isabella Hiddemann 1779–1851 | | |
Diedrich Henrich Osthaus 1767–1770 | | |
Johanna Maria Catharina Osthaus 1769– | | |
Henrich Christopher Osthaus 1771– | | |
Janna Sophia Catharina Osthaus 1773–1775 | | |
| | Louisa Wilhelmina Charlotta (Luise) Osthaus 1775–1815 Johann Diederich Henrich (I.), (Diederich) Helmig 1771–1817 | | |
Johann Gottfried Osthaus 1777–1778 | | |
| | Johann Gottfried Osthaus 1738–1811 Maria Catharina Volckermann 1735–1815 | | |