The three square league grant was made to three brothers-in-law. Jose Antonio Serrano was the son of Leandro Serrano, grantee of Rancho Temescal. Jose Antonio Serrano In 1838, José Serrano married Rafaela, daughter of Rosario E. Aguilar, majordomo of San Diego Mission. Blas Aguilar (1811-1885), son of Rosario E. Aguilar, was majordomo at Temecula in 1834, and alcalde of San Juan Capistrano in 1848.R.W. Brackett, 1939,A History of the Ranchos of San Diego County, California, Union Title Insurance and Trust Company.
