Question: Who is Albert, Duke Of Schleswig-Holstein's mother?
Sentence (from "Joachim Ernest, Duke of Schleswig-Holstein-Sonderburg-Plön"): Joachim Ernest of Schleswig-Holstein- Sonderburg- Plön( 29 August 1595 – October 5, 1671), also" Joachim Ernest of Schleswig- Holstein- Plön", was the first Duke of Schleswig- Holstein- Sonderburg- Plön, which emerged from a division of the Duchy of Schleswig- Holstein- Sonderburg.
Relevant evidence: No