Second Folkung Uprising
The Second Folkung Uprising was a revolt performed by the Folkungs with support from Danish and German soldiers. A dissatisfaction had built up among the insurgents, and after most likely failing the first uprising against Sweden the Folkungs, led by Filip Knutsson, made a second attempt. Unfortunately, the uprising was defeated once again.
After the attempt of recruiting soldiers from Norway which wasn’t appreciated, Filip Knutsson and Knut Magnusson requested German and Danish knights to join their revolt against Sweden and the regent, Birger Jarl. In the Battle of Herrevadsbro, the insurgents met Birger Jarl in desire of defeating him. The leaders of the uprising eventually were executed on demand by Birger.