Top 10 surnames
| Surname | Individuals |
|---|---|
|
Merckelbach
|
333 |
|
N.
|
214 |
|
Kreutzwald
|
198 |
|
Monheim
|
191 |
|
van Baerle
|
170 |
|
Schulte
|
157 |
|
van Erckelens
|
142 |
|
Roeffs
|
137 |
|
Boehmer
|
144 |
|
Draper
|
134 |