Hi I don't think there is any connection. My great grandfather Andrew Jackson Everts was born in Eaton, New York May, 21,1843. He had a brother Kendrich-1849, sisters harriet-1845 and Sarah - 1847. he moved to Jerseyville, IL in 1873. My gggrandfather William Duncan Landon was born in 1813 in Addison County, Vermont. He came to Green County, Illinois about 1832 and married Alvira Cory Cowen in 1837. Ellen