Question: When was Princess Luise Of Schleswig-Holstein-Sonderburg-Beck's husband born?
Sentence (from "August, Duke of Schleswig-Holstein-Sonderburg-Beck"): August, Duke of Schleswig- Holstein- Sonderburg- Beck( 13 February 1652 – 26 September 1689 in Bonn) was a German nobleman.
Relevant evidence: No