Apr 5 Patrick Vretblad, Swedish composer, born in Svartnäs, Sweden (d. 1953) Apr 25 Rubén M. Campos, Mexican novelist (Claudio Oranos) and musicologist (El folklore y la musica mexicana), born in Ciudad Manuel Doblado, Guanajuato, Mexico (d. 1945) 1875 Birthdays in Music by Year 1877