Complex sentence: The prince received a refined education thanks to Julio Gauthier and the historian Auguste Trognon and came to learn several languages, including Latin, English, German, Portuguese and French, his native tongue.
Split into simpler sentences: The prince received a refined education, courtesy of Julio Gauthier and the historian Auguste Trognon. He came to learn several languages, including Latin, English, German, Portuguese and French, his native tongue.