Willson, Richard Eugene. comp. The Willson Family 1672-1979 Ottawa, IL:[s.n.],1979. Print. This edition incorporates 2 previous volumes which are available from Hathi Trust online. (Willson 146)
"New Jersey State Census, 1885," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:6T2V-N2M : 18 November 2014), Ella N Wilson in household of Gary Wilson, Raritan, Hunterdon, New Jersey; citing p. 51, Department of State, Trenton; FHL microfilm 888,624.