Swedish musician, orchestra leader and composer.
Born October 15, 1913 in Stockholm, Sweden — died January, 10, 1984 in Stockholm, Sweden.

Jederby was a bass player, although he started out playing trumpet and violin. He was involved with the Arne Hülphers and Thore Ehrlings orchestras before starting his own band. Jederby was also regularly involved as a studio musician, and at the end of the 1960s he became member of staff at Sveriges radio as a music producer.