↑ 1.01.1 "United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M9V2-3S6 : accessed 10 Feb 2013), Florence G Vancamp in household of Reuben Vancamp, ED 116 Midland & Drayton Townships Drayton town, Pembina, North Dakota, United States; citing sheet 14A, family 240, NARA microfilm publication T623, FHL microfilm 1241230.
↑ "Montana, County Marriages, 1865-1950," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/F33X-JGB : accessed 10 Feb 2013), William J. Graham and F. Gertrude Van Camp, 1925.