"United States Census, 1920," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MF9T-Q2V : accessed 24 Nov 2014), Ethel Wiegersana in household of Sake Wiegersana, Uxbridge, Worcester, Massachusetts, United States; citing sheet 28A, family 613, NARA microfilm publication T625, National Archives and Records Administration, Washington D.C.; FHL microfilm 1820748.