By surface analysis, Derich + -s- + Weiler.
Derichsweiler m (strong, genitive Derichsweilers, plural Derichsweiler, feminine Derichsweilerin)
Derichsweiler n (proper noun, genitive Derichsweilers or (optionally with an article) Derichsweiler)
Derichsweiler m or f (proper noun, surname, masculine genitive Derichsweilers or (with an article) Derichsweiler, feminine genitive Derichsweiler, plural Derichsweilers or Derichsweiler)
singular | plural | |||||||
---|---|---|---|---|---|---|---|---|
masculine | feminine | |||||||
indef. | def. | noun | indef. | def. | noun | def. | noun | |
nominative | (ein) | (der) | Derichsweiler | (eine) | (die) | Derichsweiler | (die) | Derichsweilers, Derichsweiler |
genitive | (eines) | (des) | Derichsweilers, Derichsweiler1 | (einer) | (der) | Derichsweiler | (der) | Derichsweilers, Derichsweiler |
dative | (einem) | (dem) | Derichsweiler | (einer) | (der) | Derichsweiler | (den) | Derichsweilers, Derichsweiler |
accusative | (einen) | (den) | Derichsweiler | (eine) | (die) | Derichsweiler | (die) | Derichsweilers, Derichsweiler |
1With an article.