Willum
Werdenum is the name of three Wurtendörfer:
- Werdenum (East Friesland) in the Samtgemeinde Brookmerland, Lower Saxony, Germany
- Werdenum (Groningen) in the municipality of Loppersum in the province of Groningen, Netherlands
- Werdenum (Friesland) in the municipality of Leeuwarden in the province of Friesland, Netherlands