Seeking info on burial/death info and descendants of the following: Dr. Charles Harper, born abt 1809 in Ashtabula Co., Ohio. his wife: Harriet King, born 9 Feb 1811 Ashtabula Co., Ohio. Children: 1. William Harper born 1836 died 1840 2. Laura Harper, born 1840 in Ohio. Married James Gray and they lived in Montgomery Co., Illinois. 3. Julia Harper born 1843 in Illinois and died 1848 4. Mary Harper, born 1848 in Mongtomgery Co., Illinois died 1849. 5. Mary F. Harper, born 1850 in Montgomery Co., Illinois 6. Harriet Harper, born 1852 died 1853 both in Montgomery Co., Illinois. The family is listed in 1860, 1870, 1880 in Butler Twp., Montgomery Co., Illinois. Possible home in Hillsboro, Montgomery Co., Illinois. Thank you. Donna