I am looking for info on John and Margaret Decker Cool. Both born in NJ. Children Jacob and Eliza Cool. They are in Greenwood township in the 1840 and 1850 census. Jacob b 3/9/1819, Rohrsburg, Columbia PA . 4/22/1895 Mercer Co. IL married Caroline Evans 2/10/1842, PA 2nd, Mary Mceowen, 1852 3rd Esther Terry, 3/23/1893, Mercer Co., IL Eliza Cool b. abt 1813 PA married Russel P. Welliver in PA, died before 1860, her mother is living with Russell p. and children in Mercer Co. IL. Jacob Cool has a son Russell Welliver Cool, named for his brother-in-law I assume. Russell lives next door to John Cool in 1840. In 1850 Sarah cool, age 20 lives with Eliza and family, sister or niece? Any help is appreciated, Paula stenevil@mcics.com