My great-grandfather's name was James Bigwood in Jefferson County, NY. He had one daughter, Evelyn (b. 3/31/1901) who was my grandmother and was married to Lyle Harrington, one son, James Lyle Harrington (b. 10/11/1925), my father. Any chance this 1821 Bigwood is my great-great grandfather?

Jim Harrington (Jr.)