Jacob & Esther (Croberger) Seaver were living in Scott Co, VA in 1820 and were living in Switzerland Co, IL in 1823.Esther's parents lived in Hawkins Co, TN (which borders Scott Co, VA).Here are their children: William b. 1800 Jeremiah b. 1801 Henry b. 1803 Joseph b. 1805 George b. 1807 Melinda b. 1808 Elizabeth b. 1812 (twin) Mary b. 1812 (twin) Jacob b. 1814 Benjamin Franklin b. 1816 John Croberger b. 1818 Esther Susanna b. 1820 Greenberry McKinsey b. 1823
Perhaps you can work backwards using census data from your grandfather to connect to one of Jacob & Esther's sons.