Constructed on land granted to John Boelson (or Jan Boelsen in some documents) in 1677 by the colonial Swedish authorities, the cottage is one of the oldest surviving residences and buildings in Philadelphia. It’s believed to have been constructed between 1678-1684 Composed of wood and fieldstone in Dutch and Swedish-style, the house has changed ownership and its name many times over its existence. A few of those names include Aunt Cornelia’s, Pig’s Eye, Belmont Cottage, and most prominently during the 19th-century, Tom Moore’s House. After functioning as a private residence, the house changed…