Top 10 surnames
| Surname | Individuals |
|---|---|
|
Merckelbach
|
327 |
|
N.
|
210 |
|
Kreutzwald
|
196 |
|
Monheim
|
192 |
|
van Baerle
|
169 |
|
Schulte
|
151 |
|
van Erckelens
|
140 |
|
Roeffs
|
137 |
|
Boehmer
|
143 |
|
Draper
|
132 |