Montana, County Marriages, 1865-1950," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:F37R-1SN : 2 March 2021), Fannie Decord in entry for Joseph C. Pereau and Alice Newton, 13 Jul 1913; citing Marriage, Poplar, Sheridan, Montana, various county courthouses, Montana; FHL microfilm 1,903,321.