San Diego County was founded in 1850 as one of the original counties in California.

Baker, Bertram, Bradford, Braley, Brooks, Brundage, Carlin, Chaney, Cosky, Ebert, Gilgert, Hightower, Jursnich, Martenstein, McFarland, Miller, Myer, Sheeron, Stone, Williams, Wineman

Cosky, Lovelock, McQuilkin