Source: Per post of headstone of this soldier Per 18th Battalion Facebook Group member posting.
Obituary
Wightman, Robert
Formerly of 2206 N. Bond
Died Saturday at St. Thomas Hospital, St. Thomas, Ont. Age 72 years. He was born Oct. 17, 1893, at Windsor, Ont., and came to Saginaw in 1922. His wife, Wilda, died here in 1962. He had lived in Windsor for the past three years. He leaves three brothers, Andrew, Ira, and Ray Wightman, all of Windsor. The funeral service will be 2 P.M. Tuesday at the Case Chapel, 409 Adams. The Rev. John Helodinsky will officiate. Burial will be in Roselawn Memorial Gardens. Friends may call at the chapel after 7 P.M. Monday.
Source: Find-A-Grave.
War Diary of the 18th Battalion CEF 