Count Károlyi refers to the prominent Hungarian noble family, known for its influence in Hungary's political and social history. The family produced several notable figures, including Mihály Károlyi, who played a significant role in the aftermath of World War I and served as Hungary's first president in 1918. The Károlyi family estate, located in Transylvania, was a center of cultural and political activity. The family's legacy is intertwined with Hungary's tumultuous history, particularly during the early 20th century, when they were involved in efforts to establish a democratic government and promote social reforms.