Rancho Cabeza de Santa Rosa

Rancho Cabeza de Santa Rosa was an 8,885-acre (35.96 km2) Mexican land grant in present-day Sonoma County, California given in 1841 by Governor pro tem Manuel Jimeno to María Ygnacia López.

[2][3] María Ygnacia de la Candelaria López (1793–1849) married Joaquin Victor Carrillo (1793–1835) in San Diego in 1809.

[5] Eldest son, Joaquin Carrillo (1820–1899), was granted Rancho Llano de Santa Rosa just west of his mother's property by Governor Manuel Micheltorena in 1844.

Daughter María de la Luz Esquatuia Carrillo (1814–1893) married her brother-in-law Salvador Vallejo and set up her home in Sonoma.

[6] Seven claims for Rancho Cabeza de Santa Rosa were filed with the Public Land Commission in 1852.