She and her parents lived in Jonathan Creek Twp in 1870.
She was a member of Jonathan Creek Christian Church.
Her obituary said:
ROSA MAY ARTHUR - (Rosa May Bonham, Daughter of William Lewis and Hannah)
From the "Arthur Graphic" - Friday, March 23, 1900
ROSA MAY ARTHUR (nee Bonham) was born in Moultrie County, Illinois June 5, 1869. She married George Arthur September 3, 1886, and died at her home in Arcola March 12, 1900 after a long illness of consumption. About seven years ago she united with the Jonathan Creek Christian church, under the preaching of Elder Morgan. Her Christian faith was only brightened by her long illness, ever waiting for the last change.
Services and interment were at Jonathan Creek church. Rev. J. A. Clements of Tuscola officiating. She leaves a husband and five little children.