My gg-uncle Francis M. Sanderson was b. 1847 to John Sanderson and Clarissa Covey in Jefferson Co., NY.His parents moved to Hillsdale Co., MI shortly thereafter and later to Isabella Co. in the 1860s.
1 Francis M. Sanderson m. Esther A. Hungerford 2 Orlando Sanderson b. 1869? 2 Wesley Sanderson 8 May-18 Oct 1880 b/d Isabella Co., MI 2 Cyrus O. Sanderson m. Lucy Rinehart 2 May 1893 Isabella Co., MI 2 Winfield Sanderson b. 1869, m. Luella Sheldon (b. abt 1881) 15 jan 1898 in Isabella Co. 3 Hulda Sanderson 3 William Lloyd Sanderson 3 John Sanderson