| Generation 1 | |
| [1.01 2] Joannes Hermannus Siegers (1749-) | |
| Generation 2 | |
| [1.02 3] Bartholomaeus Siegers (1721->1749) | DEU |
| [2.01* ] Maria Beckers (<1729->1749) | |
| Generation 3 | |
| [1.03 4] Hermannus Siegers (1689->1736) | DEU |
| [3.01 5] Maria Fragen (1681-1725) | DEU |
| Generation 4 | |
| [1.04* ] Adolphus Siegers (<1665-~1690) | |
| [3.02* ] Aegidy Fragen (<1661->1681) | |
| [4.01* ] Margaretha Garten (<1665-~1691) | DEU |
| [5.01* ] Maria . (<1661->1681) |
