Johan Peter Emilius Hartmann (Composer)
Born: 14th May 1805, Copenhagen, Denmark
Died: 10th March 1900, Copenhagen, Denmark
Nationality: Danish
Johan Peter Emilius Hartmann was, together with his son-in-law Niels W. Gade, the leading Danish composer of the 19th century. J.P.E. Hartmann was the third generation of composers in the Danish musical Hartmann family.
Read more at https://en.wikipedia.org/wiki/Johan_Peter_Emilius_Hartmann