Declension of the word "Adolphus I"

Singular and plural for Adolphus I, m

Singular
Plural
Singular
Nominativ (Wer? Was?)
Adolphus I
Genitiv (Wessen?)
Adolphus' / Adolphus I
Dativ (Wem?)
Adolphus I
Akkusativ (Wen? Was?)
Adolphus I
Plural
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