By surface analysis, weiß + -en- + Stein.
Weißenstein n (proper noun, genitive Weißensteins or (optionally with an article) Weißenstein)
Weißenstein m or f (proper noun, surname, masculine genitive Weißensteins or (with an article) Weißenstein, feminine genitive Weißenstein, plural Weißensteins)
singular | plural | |||||||
---|---|---|---|---|---|---|---|---|
masculine | feminine | |||||||
indef. | def. | noun | indef. | def. | noun | def. | noun | |
nominative | (ein) | (der) | Weißenstein | (eine) | (die) | Weißenstein | (die) | Weißensteins |
genitive | (eines) | (des) | Weißensteins, Weißenstein1 | (einer) | (der) | Weißenstein | (der) | Weißensteins |
dative | (einem) | (dem) | Weißenstein | (einer) | (der) | Weißenstein | (den) | Weißensteins |
accusative | (einen) | (den) | Weißenstein | (eine) | (die) | Weißenstein | (die) | Weißensteins |
1With an article.