A Nathaniel Caverly born 1767 moved to Pennsylvania in the late 1700's were he met and married Lydia Bloemer. In 1802 the immigrated to Canada as United Empire Loyalists. They settled in Storrington Township,County of Frontenac, Ontario. He died in 1853. This may be the person you are searching for. I retrieved this info from a printed Caverley Tree copy of unknown author.