How long has the dispute between ulrich and georg been going on?

The dispute between Ulrich von Gradwitz and Georg Znaeym has been ongoing for generations, stemming from a longstanding family feud over land ownership. While the exact duration of the conflict is not specified, it is implied to have lasted for decades, rooted in historical grievances between their families. This deep-seated animosity dramatically escalates in the story, leading to a fateful confrontation in the woods.