"Massachusetts, State Vital Records, 1841-1920," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/23BQ-SPS : accessed 12 December 2014), Byon Agustus Oatley and Hinke Alida Bruinsma, 08 Oct 1917; citing Marriage, Worcester, Worcester, Massachusetts, United States, certificate number 1781, page 715, State Archives, Boston.