In 1834 , Jose Antonio Yorba 's most successful son , Bernardo Yorba ( after whom the city would later be named ) , was granted the Rancho Cañón de Santa Ana by Mexican governor José Figueroa .
In 1834 , Jose Antonio Yorba 's most successful son Bernardo Yorba ( the city would be later be named after ) was granted the 13328 acre Rancho Cañón de Santa Ana by Mexican governor José Figueroa .