"United States Census, 1900," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/M9CL-D1N : accessed 22 Nov 2012), R C Grove, ED 48 Shepherdstown town, Jefferson, West Virginia, United States; citing sheet 4B, family 94, NARA microfilm publication T623, FHL microfilm 1241761.
"United States Census, 1920," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MN2G-H57 : accessed 22 Nov 2012), Grace Grove in household of Anna M Grove, , Jefferson, West Virginia; citing enumeration district (ED) , sheet 9A, family 206, NARA microfilm publication T625, FHL microfilm 1821952.