my greatgrand father was name pablo diaz he was born in durango mexico he apparently was a child of a brother or sister of the president. he lived over 100 yrs. old he had eight children most of them lived in san gabriel ca.my grand father worked for a famous historion from san marino ca. mr. huntington who helped build the railroads in mexico.my great grand father had to bring his family to ca. when the president was forced to leave mexico.he went back for awhile to fightin the revilution.