Source: September 1916 casualty.
Family Search: When Private Roland Osmond Mitchell was born on 19 September 1882, in Brighouse, West Yorkshire, England, United Kingdom, his father, James William Mitchell, was 15 and his mother, Lydia Chadwick, was 19. He immigrated to United States in 1913 and lived in Rastrick, Yorkshire, England, United Kingdom in 1891 and Brighouse, Yorkshire, England, United Kingdom in 1901. He registered for military service in 1915. In 1914, at the age of 32, his occupation is listed as auto maker in Detroit, Wayne, Michigan, United States. He died on 15 September 1916, in Courcelette, Somme, Picardie, France, at the age of 33.
Born in 1882.
History of the 18th Battalion CEF, "The Fighting Eighteenth" 