"United States Census, 1920," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/MJNG-GPQ : accessed 28 Nov 2013), Harry Vandergrift in household of William M Parker, Newport News Ward 4, Newport News (Independent City), Virginia, United States; citing sheet , family 66, NARA microfilm publication T625, FHL microfilm 1821899.