Sebastian Peralta and José Hernandez, brothers-in-law married to two Sibrian sisters, were granted the one and one half square league Rancho Rinconada de Los Gatos in 1840. Sebastian Fabian Peralta (1794–?) married María Gregoria Sibrian (1806–1837) in 1831. After she died, he married María Paula Sepulveda, widow of Francisco Pérez Pacheco, in 1846. He was regidor of San José. José Maria Hernandez (1802–?) married Maria Gertrudis Sibrian (1810–1851) in 1830. After she died, he married Maria Espectacion Pena. They built an adobe home where Vasona Park is now.