Question: What is the date of death of Ernst Gunther, Duke Of Schleswig-Holstein's mother?
Sentence (from "Ernst Gunther, Duke of Schleswig-Holstein"): On August 2, 1898 in Coburg, he married Princess Dorothea of Saxe-Coburg and Gotha, daughter of Prince Philipp of Saxe-Coburg and Gotha and Princess Louise of Belgium.
Relevant evidence: No