Prehistoric cultural affiliation(s) include Russian, Late Horizon Mcclure, Middle Horizon Mcclure, Mendecino Complex, Clear Lake Complex, Houx Pattern and Kashia-Pomo dating back to 2999 BC.
Several famous people are associated with these Sonoma County historic places including Lt. Mariano Valejo, Charles V. and Ellen Mary Stuart and Thomas J. Ludwig.
Some of the country's most noteable architects helped create the Sonoma County places including Angelo Sodini, T.J. Ludwig and J. Hooten. Prominent architectural styles found in Sonoma Country are Italianate, Bungalow/Craftsman and Classical Revival.