Original: The title of Archduke ( feminine : Archduchess ) ( German : Erzherzog , feminine - also spousal - form : Erzherzogin ) denotes a rank above Duke and under King .
Simplified: The title of Archduke ( feminine : Archduchess ) ( German : Erzherzog , feminine form : Erzherzogin ) is a rank above Duke and under King .