Rancho Laguna de San Antonio was a 24903 acres (100.8 km²) Mexican land grant

Ranchos of California

The Spanish, and later the Méxican government encouraged settlement of territory now known as California by the establishment of large land grants called ranchos, from which the English ranch is derived. Devoted to raising cattle and sheep, the owners of the ranchos attempted to pattern themselves...

 in present day Marin County

Marin County, California

Marin County is a county located in the North San Francisco Bay Area of the U.S. state of California, across the Golden Gate Bridge from San Francisco. As of 2010, the population was 252,409. The county seat is San Rafael and the largest employer is the county government. Marin County is well...

 and Sonoma County, California

Sonoma County, California

Sonoma County, located on the northern coast of the U.S. state of California, is the largest and northernmost of the nine San Francisco Bay Area counties. Its population at the 2010 census was 483,878. Its largest city and county seat is Santa Rosa....

 given in 1845 by Governor Pío Pico

Pío Pico

Pío de Jesús Pico was the last Governor of Alta California under Mexican rule.-Origins:...

 to Bartolomé Bojorquez. The grant encompassed Chileno Creek and Laguna Lake (California)

Laguna Lake (California)

Laguna Lake is a natural intermittent lake wide and long, straddling the Sonoma-Marin county line in northern California, U.S.A.It was included in the Rancho Laguna de San Antonio Mexican land grant, a land grant to Bartolomé Bojorquez in 1845....

.

History

Bartolomé Bojórquez (1780–1863) was the son of Pedro Antonio Bojorques, who came to California with the De Anza Expedition. In 1803, Bartolomé married Maria Nicolasa Linares (1784–1869) and they had 7 children (2 male and 5 female). Bartolomé Bojorquez, a soldier serving at the Presidio of San Francisco

Presidio of San Francisco

The Presidio of San Francisco is a park on the northern tip of the San Francisco Peninsula in San Francisco, California, within the Golden Gate National Recreation Area...

, was granted the six square league Rancho Laguna de San Antonio in 1845.

With the cession

Mexican Cession

The Mexican Cession of 1848 is a historical name in the United States for the region of the present day southwestern United States that Mexico ceded to the U.S...

 of California to the United States following the Mexican-American War, the 1848 Treaty of Guadalupe Hidalgo

Treaty of Guadalupe Hidalgo

The Treaty of Guadalupe Hidalgo is the peace treaty, largely dictated by the United States to the interim government of a militarily occupied Mexico City, that ended the Mexican-American War on February 2, 1848...

 provided that the land grants would be honored. As required by the Land Act of 1851, a claim for Rancho Laguna de San Antonio was filed with the Public Land Commission

Public Land Commission

The Public Land Commission, a former agency of the United States government, was created following the admission of California as a state in 1850 . The Commission's purpose was to determine the validity of prior Spanish and Mexican land grants in California.California Senator William M...

 in 1852, and the grant was patented

Land patent

A land patent is a land grant made patent by the sovereign lord over the land in question. To make a such a grant “patent”, such a sovereign lord must document the land grant, securely sign and seal the document and openly publish the same to the public for all to see...

to Bartolomé Bojorquez in 1871.

In 1851, Bojorquez gave a one ninth undivided interest in the rancho to each of his seven children, and one each for he and his wife. The Bojorques lost their property due to foreclosure of loans against the property.