Aarnio (Aagren), Kaarlo Artturi 20.apr.1879-14.dec.1956 Finland, Nastola - Lahti
organist, cantor, choral conductor, 1907-1908 studied music at Stern Conservatory in Berlin, 1915-1916 studied music at Petrograd Conservatory,
1917-1949 cantor and organist in Lahti