When was the sovereign duke of the Duchy of Saxe-Coburg and Gotha diedto whom Symphony No. 2 in C major, Op. 140 dedicated to?
Ernest II, Duke of Saxe-Coburg and Gotha Ernest II (German: "Ernst August Karl Johann Leopold Alexander Eduard"; 21 June 1818 – 22 August 1893) was the sovereign duke of the Duchy of Saxe-Coburg and Gotha, reigning from 1844 to his death. Ernest was born in Coburg as the eldest child of Ernest I, Duke of Saxe-Coburg-Saalfeld, and his duchess, Princess Louise of Saxe-Gotha-Altenburg. Fourteen months later, his younger brother Prince Albert was born, who became consort of Queen Victoria of the United Kingdom. Ernest's father became Duke of Saxe-Coburg and Gotha in 1826 through an exchange of territories.
Francis II, Duke of Saxe-Lauenburg Francis II of Saxe-Lauenburg (Ratzeburg, 10 August 1547 – 2 July 1619, Lauenburg upon Elbe), was the third son of Francis I of Saxe-Lauenburg and Sybille of Saxe-Freiberg (Freiberg, 2 May 1515 – 18 July 1592, Buxtehude), daughter of Duke Henry IV "the Pious" of Saxony. From 1581 on he ruled Saxe-Lauenburg as duke.