Top 10 surnames
| Surname | Individuals |
|---|---|
|
Merckelbach
|
317 |
|
N.
|
211 |
|
Kreutzwald
|
193 |
|
Monheim
|
192 |
|
van Baerle
|
168 |
|
Schulte
|
145 |
|
van Erckelens
|
139 |
|
Roeffs
|
137 |
|
Draper
|
132 |
|
Boehmer
|
142 |