Dee ihe na-aga n'ihu maka paragraf a - Na 1700s ndagwurugwu nke San Diego Country Estates dị nwetara aha ya mgbe Nna Mariner nke Mission San Diego de Alcalá chọpụtara ebe ahụ, na-akpọsa ya ndagwurugwu na-adịgide adịgide ma mara mma, ma kpọọ ya na nsọpụrụ nke Saint Vincent. Ka ndị Spen na-achị ógbè ahụ ma mesịa dabara n'okpuru ọchịchị ndị Mexico
site na ikike, ala nke San Vicente Valley ghọrọ akụkụ nke onyinye ala Mexico a maara dị ka Rancho Cañada de San Vicente y Mesa del Padre Barona na 1846. N'okpuru onyinye ahụ, ndị ama ama dịka William Augustus Barnett na ezinụlọ, ndị Dukes, biri n'ógbè ahụ.