The material covered in this thirty-four volume series includes essentially everything of interest to researchers studying the Mayflower passengers, the first few generations of their progeny, and others who settled in the many towns they established in southeastern Massachusetts. The volumes in this series contain extensive transcriptions of original records, as well as compiled genealogies, and related historical articles. Volume XXVII contains: Massachusetts Society proceedings; church records for Halifax, Leyden, and Truro, Massachusetts; Barnstable County probate records; editorial notes on family names: Bradford, Cole, Haskell, Howland, Soule, and Walker; numerous deeds: grantees from Bradford to Willett and grantors from Bradford to Soule; wills and inventories for Barnstable County and several individuals; vital records of: Barnstable, Eastham, Halifax, Leyden, Middleborough, Orleans, Plymouth, Provincetown, and Truro, Massachusetts; and much more. Indices to subjects, persons and places enhance the text.