Complex sentence: Emanuel Vigeland (1875-1958) was a multitalented Norwegian artist, mostly known for his paintings he also produced frescos, stained glass and sculptures, many of which were commanded by churches in different parts of Norway.
Split into simpler sentences: Emanuel Vigeland (1875-1958) was a multitalented Norwegian artist. Mostly known for his paintings, he also produced frescos, stained glass and sculptures, many of which were commanded by churches in different parts of Norway.