| 1. Johannes Oostenburg, c. 17 Jan 1751, Leiden, Zuid-Holland, Netherlands d. Yes, date unknown | | 2. Arij Oostenburg, c. 6 Oct 1752, Leiden, Zuid-Holland, Netherlands d. Yes, date unknown | | 3. Pieter Oostenburg, c. 15 Aug 1754, Leiden, Zuid-Holland, Netherlands d. Bef 1758 (Age ~ 3 years) | | 4. Gerrit Oostenburg, c. 12 Oct 1755, Leiden, Zuid-Holland, Netherlands d. Yes, date unknown | | 5. Pieter Oostenburg, c. 21 Dec 1758, Leiden, Zuid-Holland, Netherlands d. Yes, date unknown | | 6. Cornelia Oostenburg, c. 6 Jan 1765, Leiden, Zuid-Holland, Netherlands d. Yes, date unknown | | 7. Rachel Oostenburg, c. 9 Jun 1768, Leiden, Zuid-Holland, Netherlands d. Yes, date unknown | |