Rancho Santa Manuela was a 16955 acres (68.6 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 San Luis Obispo County, California

San Luis Obispo County, California

San Luis Obispo County is a county located along the Pacific Ocean in the Central Coast of the U.S. state of California, between Los Angeles and the San Francisco Bay Area. As of the 2010 census its population was 269,637, up from 246,681 at the 2000 census...

 given in 1837 by Governor Juan B. Alvarado  to Francis Ziba Branch. The grant encompassed present day Arroyo Grande

Arroyo Grande, California

Arroyo Grande is a city in San Luis Obispo County, California, United States. The population was 17,252 at the 2010 census.-Geography:Arroyo Grande is a small coastal town with historic, suburban, and rural elements located at...

.

History

Francis Ziba Branch (1802 - 1874) came over land to California with Wolfskill party in 1831. In 1835 he married María Manuela Carlón, and in 1837, Governor Alvarado granted Branch, Rancho Santa Manuela.

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 Santa Manuela 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 Francis Ziba Branch in 1868.

The Branch family lived on the land until 1879, when much of Rancho Santa Manuela was sold to Philip Biddle and his son John Biddle (1840-1891).