Ranchos de Alta California

Solano County · Alvarado (1836–1842)

Rancho Mare Island (Isla de la Yegua) (1840)

Isla de la Yegua (Mare Island), granted 1840 by Gov. Jimeno and 1841 by Gov. Alvarado to Victor Castro; the claim was later held by Bissell and Aspinwall. U.S. land case ND 311, confirmed by the Board and the District Court; the U.S. Navy bought the island in 1853 for its shipyard. Present-day Solano County. Mapped outline traced from the 1850 U.S. Coast Survey chart of Vallejo and Mare Island Strait; the Navy later filled and enlarged the island.

Granted
1840
Granting authorities
Jimeno; Alvarado
Grantee
Victor Castro
Size
1,600 acres
County
Solano County, California
Period
Alvarado (1836–1842)
U.S. land case
ND 311, Board of Land Commissioners, 1852
Adjudication
Confirmed

Open Mare Island (Isla de la Yegua) on the interactive boundary map, where the grant is drawn against its neighbours.

Family

The grantee belongs to the Castro family, one of the landholding dynasties of Mexican California.

Sources

Other grants in Solano County

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