Onarga Cemetery, Onarga, Illinois
Tombstone of William Porter Pierson (1811-1909) and his wife Mary Tucker Condit Pierson (1821-1890). The Pierson’s were among the earliest settlers and business people in Onarga.
Stone was made by the Chicago Bronze Company and is engraved on three sides with Pierson’s genealogy.

Goodness! That is some stone… nice site too.
Good luck in your searching!