Gustaf Hägg
1867 — 1925
Gustaf Wilhelm Petersson Hägg was a Swedish organist and composer.
Adapted from the Wikipedia article on Gustaf Hägg.
From the period sources
Gustaf Hägg was an able Swedish organist, whose training included studies at the Stockholm Conservatory, followed by further education in Germany and France, according to The New Encyclopedia of Music and Musicians (1924). He held the position of organist at the Klarakyrka in Stockholm from 1893, and by 1908, he had also become a professor at the Conservatory. His compositional output included a symphony, a string-sextet, a string-quartet, a piano-trio, orchestral Miniatures, and various organ and piano pieces.