Turner William

I need Help with William Turner (Indian), I have him In Gillis Bluff, Butler County, Missouri 1880 Census with his wife Jane and Daughter Rosetta Turner (My GreatGrand mother) , I have found two, #1 William T. Turner, Death by Train accident in Desoto, Wisconsin Oct. or Dec, 16th 1881, (#2 William Turner ceath Grant County, Wisconsin Oct. 16th 1881,) After William Died, His wife Jane Married a Thomas J. White in Missouri and Moved to Bogata, Texas in early 1900s. Rosetta his daughter married a John William Hutsenpiller in Missouri and they moved to Texas with Thomas and Jane. I have attached a picture of William Turner and a (Death certificate that could be his not sure, but it is the only Indian that I could find ) any help would be very Nice, thanks