Karl Kahn
Life:
Born: 8/27/1915
Died: 12/8/1983
Relationship to Martin: Friend and neighbor
What is known:
Emigrated to Chicago in 1936
Son of Frieda and Julius Kahn
More background: http://www.erinnerung.org/gg/haeuser/da10.html
Photos:
http://www.erinnerung.org/gg/histfotogal/kahn_julius.html