Ethel Maud Knott married Joel Russel Clough 25 Nov 1911. (Information from their daughter)
Ethel M. Clough marriage to Joel R. Clough took place November 28, 1911 in Danube, Minnesota.
Joel Russell Clough . . . . was married to Ethel Knott at Redwood Falls, Minnesota, November 28, 1911.
Joel's Obituary seems the most probable, as Ethel was still alive. Similarly, the two obituaries give the date as 28 November.
Renville County, Certificate No. J 368, 11/28/1911 [November 28, 1911], Clouch, Joel R. and Knott, Ethel M