Looking for info on Mary Minshall born 16 Oct 1789 in Pennsylvania, died 9 Feb 1845 Walnut Hills, Hamilton County, Ohio and buried in Spring Grove Cemetery, Cincinnati Ohio. Mary was married to Prestley Kemper born 15 May 1780 - died 8 Jan 1845 Walnut Hills, Hamilton County, Ohio and buried in Spring Grove Cemetery, Cincinnati, Ohio son of Peter & Isabella (Nicholls) Kemper. Any help would be appreciated.