| Father | Male Jan Claas Loeffen |
| Born | 26 Aug 1724 | Dennenburg, Noord Brabant, Netherlands |
| Died | 26 Apr 1802 | Berghem, Noord Brabant, Netherlands |
| Buried | ||
| Married | 15 May 1757 | Berghem, Noord Brabant, Netherlands |
| Father | Claas Loeffen | F186390 Group Sheet | |
| Mother | Adriana Jan Neelen Brock | F186390 Group Sheet | |
| Mother | Female Maria Bartel Dupree |
| Born | 26 Oct 1728 | Berghem, Noord Brabant, Netherlands |
| Died | ||
| Buried | ||
| Father | Bartholomei dePree | F187211 Group Sheet | |
| Mother | Theodora Ottens | F187211 Group Sheet | |
| Child 2 | Male Antonie Jan Claas Loeffen |
| Born | 12 Apr 1759 | Berghem, Noord Brabant, Netherlands |
| Died | 24 Dec 1837 | Berghem, Noord Brabant, Netherlands |
| Buried | ||
| Spouse | Maria Anna Remmel VanRodijnen | F187191 | |
| Married | ||
| Child 3 | Male Adrianus Jan Klaas Loeffen |
| Born | 18 Oct 1761 | Berghem, Noord Brabant, Netherlands |
| Died | 23 Aug 1841 | Berghem, Noord Brabant, Netherlands |
| Buried | ||
| Spouse | Johanna denBrok | F187210 | |
| Married | 27 May 1795 | Berghem, Noord Brabant, Netherlands |