1911 Encyclopædia Britannica, Volume 6… (1911)
“ It was raised to the status of a town and surrounded with walls by Wölfelin, advocate (Landvogt) of the emperor Frederick II. in Alsace, a masterful and ambitious man, whose accumulated wealth was confiscated by the emperor in 1235, and who is said to have been murdered by his wife lest her portion should also be seized. In 1226 Colmar became an imperial city, and the civic rights (Stadtrecht) conferred on it in 1274 by Rudolph of Habsburg became the model for those of many other cities. ”
