Before and After

Before Rumbelle, Swanfire, SwanQueen, and CaptainSwan, there was Malcolm. "If you're looking for a story with a happily ever after, this isn't the place for it. My happily ever after doesn't exist. My story already ended, but you didn't even know it." How did he get to the point of becoming Peter Pan? Who is Rumplestilskin's mother?