Signed the peace treaties during the Sutton-Taylor Feud.
The Houston Daily Post – December 19, 1897
NICHOLS – Cuero, Texas, December 9. – Mr. M.O. Nichols, better known as Mack Nichols, died Wednesday morning at 11 o'clock of typhoid puenmonia (sp). He had been sick for two months. He leaves a wife and six children. His remains will be laid to rest this afternoon in the family burying ground at Lost creek.