Question: Who reigned over Duchy of Saxe-Coburg and Gotha from 1844 to his death, and was married to Princess Alexandrine of Badin?
Sentence (from "Princess Alexandrine of Baden"): Princess Alexandrine of Baden (Alexandrine Luise Amalie Friederike Elisabeth Sophie; 6 December 1820 – 20 December 1904) was the Duchess of Saxe-Coburg and Gotha as the wife of Ernest II.
Relevant evidence: Yes