"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M9B4-F6G : accessed 16 Nov 2014), Edward Hofstra in household of Sita Hofstra, Uxbridge Town (west half), Worcester, Massachusetts, United States; citing sheet 12A, family 267, NARA microfilm publication T623, National Archives and Records Administration, Washington, D.C.; FHL microfilm 1240694.