Question: When was Princess Marie Anne Of Saxe-Altenburg's husband born?
Sentence (from "Princess Marie Anne of Saxe-Altenburg"): As the eldest daughter of Prince Moritz of Saxe-Altenburg and his wife Princess Augusta of Saxe-Meiningen, and a sister of Ernest II, Duke of Saxe-Altenburg, Marie Anne was a member of the Ducal House of Saxe-Altenburg.
Relevant evidence: No