Die gebrochene Lanze

This movie has a great cast with Spencer Tracy as the father and owner of a large ranch and and his sons played by Robert Wagner, Richard Widmark, and Hugh O'Brian as his sons. Tracy has been in charge a long time and has a lot of power that got E.G. Marshall elected governor. But everything starts going downhill when two of his sons are caught stealing cattle and Tracy kicks them out. The sons don't think they are being paid enough and Richard Widmark is the first one to turn on his father when he goes on trial for destroying a rival's property. Robert Wagner is the only one to stand up for his father and he winds up going to jail. Katy Jurado plays Tracy's wife and also was in High Noon and One-Eyed Jacks.