Karl HumenbergerKarl Humenberger was an Austrian association football player and manager, the brother of fellow player Ferdinand Humenberger.Club careerBorn in Vienna, Humenberger played in Austria for Floridsdorfer AC and Admira Vienna, in Switzerland for FC Zürich, and in France for Strasbourg and Saint-Étienne.International careerHumenberger earned one cap for the Austrian national side in 1928.Coaching careerHumenberger managed in a number of European countries, including Austria, the Netherlands and in Belgium. With Ajax, he won the championship in the first professional season.Personal lifeKarl was born in Vienna, the son of Auguste Stroh and Ferdinand Humenberger. He was married to Emilie Janata.