According to paragraphs 2 and 3, why do Ulrich von Gradwitz and Georg Znaeym hate each other?

Their families had a generational dispute over territory.

The two men were in love with the same woman.

The men did not hate each other and were good friends.

Their families had a generations-long feud over a disputed piece of land, which had caused them to hate each other. Their hatred had been passed down from their ancestors, leading to their intense and bitter rivalry.