This may be a reach.My Dorrell family members are buried together in Leveldale Cem. in Mason Co., IL.There is one grave that has had family members confused for some time. The grave reads RENN with the 1st name broken off. The dates indicate that the individual was born 18 April 1799 and died 1869.
In searching the name Renn, I found your query and wondered if this could be the grave of Catherine Bastian Renn. There were a lot of Bastien's in Mason County and one of my Dorrells married a Bastien. The name was spelled with and "e".
Illinois land records show that a John A. Renn bought land in Mason Co. in 1839. My Dorrells came to Mason Co., IL from Pennsylvania in 1835.