Question: What is the name of the elder brother emperor that signed the Truce of Ratisbon?
Sentence (from "Truce of Ratisbon"): The Truce was signed on 15 August 1684 at the Dominican convent at Ratisbon in Bavaria between Louis XIV of France on the one side, and the Holy Roman Emperor, Leopold I, and the Spanish King, Charles II, on the other.
Relevant evidence: Yes