He was, and quite a prominent one as well. While it low-key bugs me, I decided I won’t let it destroy the beauty of his art for me.
In general, it’s better not to dig into the personal lives of people you look up to, because chances are we’re attributing all sorts of virtues to them based on their work, while they’re - just like all of us - humans with flaws and dark nooks. John Lennon, for example, beat his first wife.