This picture is of the danish king Frederik VII.
You can compare with another picture :http://www.sa.dk/ea/fandt2/EA/acbang.htm
Frederik 7 was born 6 oct 1808 and died 15 nov 1863.
He was king of Denmark 1848-63.
He did not have any children so after his dead the throne was given from the house of Oldenburg to the house of Glücksborg.