Question: When did Countess Henriette Catherine Of Nassau's husband die?
Sentence (from "John George II, Prince of Anhalt-Dessau"): John George II (17 November 1627 – 7 August 1693) was a German prince of the House of Ascania and ruler of the principality of Anhalt-Dessau from 1660 to 1693.
Relevant evidence: Yes