Prehistoric cultural affiliation(s) include Native American, Middle Intermediate Period, Late Prehistoric/Late Horizon/Ca, Chumash/Yokuts, Chumash Indian and Mexican dating back to 10999 BC.
Many famous people are associated with these San Luis Obispo County historic places including William Randolph Hearst, Jose Maria Villaviciencio, Dr. Samuel Johnson Call, Bean, Reuben M., and Edwin P. Bean, Myron Angel and William Shipsey.
Some of the country's most noteable architects helped create the San Luis Obispo County places including Julia Morgan, William Randolph Hearst, William Weeks, 12th District US Lighthouse Board, Maino & Son, William Evans, Walter D. Bliss, Theo Maino, Willliam G. Dana and Alfred Walker. Prominent architectural styles found in San Luis Obispo Country are Queen Anne, Romanesque and Stick/Eastlake.