This is the 8182nd most frequent French word.
vanden
The word "vanden" does not exist in French. It might be a typo or a proper noun.
Here, 'Vanden' is used as a proper noun, likely a person's name, indicating possession.
Le cheval de Vanden est magnifique.
Vanden's horse is magnificent.
In this case, 'Vanden' appears to be the name of a location or establishment, showing a specific designation.
J'ai visité la galerie Vanden à Paris.
I visited the Vanden gallery in Paris.
In this instance, 'Vanden' is used as a proper noun referring to an individual, described with a professional skill.