Question: When did the founder of Royal Porcelain Factory, Berlin die?
Sentence (from "Royal Porcelain Factory, Berlin"): The Royal Porcelain Factory in Berlin (abbreviated as KPM), also known as the Royal Porcelain Manufactory Berlin and whose products are generally called Berlin porcelain, was founded in 1763 by King Frederick II of Prussia (known as Frederick the Great).
Relevant evidence: Yes