Complex sentence: Frans Floris, or more correctly Frans de Vriendt, called Floris (1517-October 1,1570), Flemish painter, was one of a large family trained to the study of art in Flanders.
Split into simpler sentences: Frans Floris, or more correctly Frans de Vriendt, called Floris (1517-October 1,1570) was a Flemish painter. He was a member of a large family trained to the study of art in Flanders.