Complex sentence: The Chumash had, prior to European involvement, at least one village on the land, Huwam, a multi-cultural village where Chumash, Tongva, and Tataviam peoples lived.
Split into simpler sentences: The Chumash had, prior to European involvement, at least one village on the land. The village of Huwam was a multi-cultural village where Chumash, Tongva, and Tataviam peoples lived.