_Angel de las Casas Silva ___________________ | _Luis Felipe de las Casas Arriz ____________________________| | (1876 - 1925) m 1913 | | |_Petronila Elvira Ariiz Sacio _______________ | _José Luis de las Casas Grieve _| | (1923 - 2010) m 1955 | | | _Juan Crisóstomo Grieve Downing _____________ | | | (1843 - 1905) | |_Elena María Grieve Becerra ________________________________| | (1880 - ....) m 1913 | | |_Grimanesa Becerra y Becerra ________________ | (1855 - ....) | |--Juan Felipe de las Casas Osterling | | _Luis Felipe Osterling Alzola _______________+ | | (1870 - ....) m 1901 | _Luis Felipe Estanislao Antonio Osterling García y Lastres _| | | (1903 - 1993) m 1931 | | | |_Elena Rosa Teresa Aurelia García y Lastres _+ | | (1876 - ....) m 1901 |_Elena Osterling Parodi ________| m 1955 | | _Enrique Parodi Alcántara ___________________ | | (1876 - ....) m 1900 |_Regina Parodi Irvine ______________________________________| (.... - 1983) m 1931 | |_Regina Irvine Galo _________________________ (1882 - ....) m 1900