Ruprecht I, Elector Palatine was a significant figure in the early 15th century, born around 1352. He became the first Elector Palatine in 1398, establishing the Palatinate as a key territory in the Holy Roman Empire. His reign marked the beginning of the Palatine line of electors, which played a crucial role in the politics of the region. Ruprecht I was known for his efforts to strengthen the Palatinate through strategic marriages and alliances. He also supported the Habsburg dynasty, which helped to enhance his family's influence. His legacy continued through his descendants, who maintained power in the region for generations.