Martha Furnace is an unincorporated community in Centre County, in the U.S. state of Pennsylvania. [1] A variant name is "Martha". [1]
Martha was founded about 1830, and named after Martha Curtin, the daughter of the proprietor of a local blast furnace. [2]
40°50′05″N 78°00′26″W / 40.83472°N 78.00722°W