Kristen Santos and her mother, Phyllis Soderstrom, are native Turlockers whose ancestors helped settle Turlock; Thea Sonntag Harris and her daughter Monica Harris have Turlock root...ver maisKristen Santos and her mother, Phyllis Soderstrom, are native Turlockers whose ancestors helped settle Turlock; Thea Sonntag Harris and her daughter Monica Harris have Turlock roots from the 1920s. All four are charter members of the Turlock Historical Society and are actively working on the Turlock Museum project.ver menos