__
__|__
_Johann Georg Mertz _|
| | __
| |__|__
_Nicolaas Jan Merts __|
| | __
| | __|__
| |_Anna Maria Huntzen _|
| | __
| |__|__
_Klaas Meerts _______|
| | __
| | __|__
| | _____________________|
| | | | __
| | | |__|__
| |_Francijne Michielse _|
| | __
| | __|__
| |_____________________|
| | __
| |__|__
|
|--Evertje Merts
|
| __
| __|__
| _____________________|
| | | __
| | |__|__
| _Evert van Doornik ___|
| | | __
| | | __|__
| | |_____________________|
| | | __
| | |__|__
|_Dirkje van Doornik _|
| __
| __|__
| _____________________|
| | | __
| | |__|__
|_Aaltje Aerts ________|
| __
| __|__
|_____________________|
| __
|__|__