| Generation 1 | |
| [1.01 2] Johann Hinrich Oetgen (1796-) | DEU |
| Generation 2 | |
| [1.02 3] Johann Wilhelm Oetgen (1754-) | DEU |
| [2.01* ] Catharina Engel Baden (~1754-) | DEU |
| Generation 3 | |
| [1.03 4] David Oetgen (1715-) | DEU |
| [3.01 ] Catharina Marlene Karstens (1720-) | DEU |
| Generation 4 | |
| [1.04* ] Hans Oettgen (~1694-) | |
| [3.02* ] Peter Carstens (~1686-) | |
| [4.01* ] Anna Springhorn (~1694-) |
