Julius Engelbert Röntgen was a German-Dutch composer of classical music. He was a friend of Liszt, Brahms and Grieg. Wikipedia
Born: May 9, 1855, Leipzig, Germany
Died: September 13, 1932 (age 77 years), Utrecht, Netherlands
Children: Edvard Frants Röntgen, Julius Röntgen jr., Johannes Röntgen, and more
Parents: Engelbert Röntgen and Pauline Röntgen