Rancho San Juan Cajón de Santa Ana (original) (raw)
Rancho San Juan Cajón de Santa Ana was a 35,971-acre (145.57 km2) Mexican land grant in present-day Orange County, California. The grant was given in 1837 by Governor Juan Alvarado to Juan Pacífico Ontiveros. The grant encompassed the present-day cities of Anaheim, Fullerton, and Placentia.