Rancho Tía Juana, or Ti Juan was a land grant made to Santiago Arguello on March 4, 1829, by Governor José María de Echeandía. It covered 26,019.53 acres in what is now

Tijuana Tijuana is the most populous city of the Mexican state of Baja California, located on the northwestern Pacific Coast of Mexico. Tijuana is the municipal seat of the Tijuana Municipality, the hub of the Tijuana metropolitan area and the most popu ...

Tijuana Municipality Tijuana Municipality is a municipality in the Mexican state of Baja California. Its municipal seat is located in the city of Tijuana. According to the 2020 census, the municipality had a population of 1,922,523. Montserrat Caballero of the MOR ...

Baja California Baja California, officially the Free and Sovereign State of Baja California, is a state in Mexico. It is the northwesternmost of the 32 federal entities of Mexico. Before becoming a state in 1952, the area was known as the North Territory of B ...

, Mexico, and parts of San Ysidro and the

Tijuana River Valley, San Diego The Tijuana River Valley is a rural community in the southern section of San Diego, California. It neighbors Imperial Beach to the north and west, Egger Highlands and Nestor to the north, San Ysidro to the east, and the Mexico–United States ...

, in South San Diego in

San Diego County, California San Diego County (), officially the County of San Diego, is a county (United States), county in the southwest corner of the U.S. state of California, north to its Mexico-United States border, border with Mexico. As of the 2020 United States Cen ...

. "The Rancho Tía Juana (Tijuana) Grant" by Antonio Padilla Corona, ''The Journal of San Diego History'' Vol.50, (Winter/Spring 2004)
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Background

The property of Rancho Tía Juana was bounded on the south by the 11 league Rancho El Rosario, granted by José María de Echeandía in 1827 to Don José Manuel Machado, one of the first soldiers stationed at the Presidio of San Diego. Rosemary Masterson, The Machado-Silvas Family, The Journal of San Diego History, SAN DIEGO HISTORICAL SOCIETY QUARTERLY, Winter 1969, Volume 15, Number 1, Rita Larkin, Editor.
/ref> The original ranch house was located just south of the Mexican border near where current border crossing is today. The name Tijuan derived from the

Kumeyaay The Kumeyaay, also known as 'Iipai-Tiipai or by the historical Spanish name Diegueño, is a tribe of Indigenous peoples of the Americas who live at the northern border of Baja California in Mexico and the southern border of California in the Uni ...

''Tehuan'', a word ascribed various meanings.

References

Baja California Ranchos Ranchos of San Diego County, California Rancho T Rancho T Rancho T 1829 in Mexico 1829 establishments in Alta California 1829 establishments in Mexico {{Mexico-hist-stub