Family: Johannes Jakob Dumser / Katharina Mertz (F2460)
m. 13 May 1839Kaspar Wilhelm Adam Dumser 
 | 
| Miriam Barbara Franziska Franck | 
Katharina Magdalena Dumser![]()  | 
Anton Dumser![]()  | 
Johannes Dumser![]()  | 
| Johannes Adam Dumser | 
Elisabetha Dumser![]()  | 
| Adam Dumser | 
| Margaretha Dumser | 
| Apollonia Dumser | 
| Peter Dumser | 
Peter Mertz 
 | 
Anna Maria Breiner 
 | 
| Lorenz Mertz | 
| Joseph Mertz | 
| Franziska Mertz | 
| Peter Mertz | 
| Ludwig Mertz | 
| Johannes Philipp Mertz | 
Johannes Jakob Dumser 
 | 
Katharina Mertz 
 | 
| Lorenz Dumser | 
| Jakob Dumser | 
| Joseph Dumser | 
| Ludwig Dumser | 
| Johannes Philipp Dumser | 


