Complex sentence: Walter Quin (1575?--1634?), poet and royal tutor of Charles I of England, born about 1575 in Dublin, travelled abroad and became a cultivated writer in English, French, Italian, and Latin.
Split into simpler sentences: Walter Quin (1575?--1634?) was a poet and royal tutor of Charles I of England. Born about 1575 in Dublin, he travelled abroad and became a cultivated writer in English, French, Italian, and Latin.