von Weich was the name used by one of the War Lords when he posed as a Major in the German Army in their simulated version of World War I. He attempted to capture the Doctor and his allies, but was himself captured by the resistance. He was later shot and killed by Private Moor. (DW: The War Games)
When he posed as a Captain in the simulated version of the American Civil War, he used the name Beauregard Lee. (DW: The Eight Doctors)