Jefferies Jefferies: Family history of William Jefferies (1831-1913) as compiled by descendant Michael Jefferies. (Jefferies) http://www.williamjefferies.org/
Jefferies: Newfoundland Jefferies: Newfoundland: Family history of Thomas Jefferies (Jeffries) born in Crewkerne, Somerset, ENG. Compiled by Carol A Jefferies from Stittsville, ON CAN. (Jefferies) http://familytreemaker.genealogy.com/users/j/e/f/Carol-A-Mercer/
Jefferies and Herring Families Jefferies and Herring Families: Ancestral heritage of Enoch P Jefferies and George Alderman Herring as compiled by Theodore Rea Jefferies. Includes photographs of Isaiah and Clara Ann Jefferies. (Jefferies) http://familytreemaker.genealogy.com/users/j/e/f/Theodore-R-Jefferies/
Jefferies Family Tree Jefferies Family Tree: Ancestry of Michael Robert Jefferies. (Jefferies) http://www.genealogy.com/genealogy/users/j/e/f/Michael-Jefferies/
Jefferies of Choctaw County Jefferies of Choctaw County: Family tree of Dan and Georgia Jefferies of Oklahoma USA. (Jefferies) http://www.genealogy.com/genealogy/users/j/e/f/Thema-Jefferies/
Jefferies, Galton and Stacey Families Jefferies, Galton and Stacey Families: Ancestral history including the surnames Jefferies, Galton, Stacey, Smith and Titchener. Originated in southern England particularly Kent, Surrey, Wiltshire and Dorset; also has branches in Canada and Florida, USA. (Jefferies) http://www.galton.id.au/
Additional
Information: Sites which concern the collected family history of individuals or related surnames, rather than either a specific surname or 
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