Struve, Hans C.
From Santa Cruz County history wiki
Hans Christian Struve (https://www.findagrave.com/memorial/113074118/hans-christian-struve 1835-1908]) was a Danish immigrant who settled on 300 acres in the Watsonville area in 1858 (Elliott, p.90, f90 (ranch drawing)). A branch of the Watsonville Slough wetlands is named for his family.