JOSEPH FURTADO [Hatch] born abt 1841 Island of Terciera. He came to the U.S. about 1855. Was naturalized in 1866 in Maine. Was adopted [legally?]into family of Isaac Hatch in Brewer, Maine [date unknown]. Was listed in 1870 Census as step-son of Isaac Hatch and wife Sarah. Married in 1877 to Julia Gordon.Would like to discover who his parents were. Joseph is my maternal great-grandfather. Any assistance would be gratefully appreciated.