SIMONS: Thomas Grange Simons III, his forebears & relations
SIMONTON Family history - genealogical, historical & biographical - of the Simonton & related families
SIMPSON: Genealogy of original Simpson families of York and Hancock Counties, Maine.
SIMPSON: History of the Rev. John Simpson (1793-1860) and his descendants
SIMPSON: Simpsons of Rye Top, Cumberland Valley, Pennsylvania
SIMRALL: Book of Simrall: stories and notes on family history
SIMS: Genealogy of the Sims Family
SIMS: The Genealogy of the Sims Family of Virginia, the Carolinas, and the Gulf States
SINCLAIR: Genealogy of Prince Henry Sinclair
SINCLAIR: History of the Sinclair family in Europe and America for 1100 years
SINCLAIR: The Sinclairs of England.
SINGLETARY: Genealogy of the Singletary-Curtis Family: Compiled from Massachusetts Records Found in the Astor and Lenox Libraries of New York City, from South Carolina Records, from Correspondence, and from Personal Knowledge
SINGLETON: The Singletons and interrelated families
SINNETT Genealogy: Michael Sinnett of Harpswell, Maine, His Ancestry and Descendants, Also Records of Other Sinnetts, Sinnotts, Etc. in Ireland and America
SINNOTT: Annals of the Sinnott, Rogers, Coffin, Corlies, Reeves, Bodine and allied families.
SISK: Book of Ages
SISSON: Luther Sisson of Easton, Massachusetts, his ancestors and descendants.
SISSON: Yankee heritage: a Sisson ancestry [with 257 connecting lines]
SIZER: A History of Antonio De Zocieur who changed his name to Anthony Sizer.
SKELTON: The Skeltons of Paxton, Pawhatan County, Virginia, including sketches of the families of Skelton, Gifford and Crane