^1935 Florida Census entry for F.K. and Fannie Ferguson and family. Forest, Jr., age 15. Ancestry.com. Florida, State Census, 1867-1945 [database on-line].
^1920 Census entry for Forest K. Ferguson, Sr., and family. Forest, Jr., age 7 months. Census Place: Jacksonville Ward 9, Duval, Florida; Roll: T625_218; Page: 14A; Enumeration District: 64; Image: 551. Ancestry.com. 1920 United States Federal Census [database on-line].