Supplement to Lucius H. Hallock's A Hallock genealogy includes biographies of later descendants of Peter Hallock (b. ca. 1590), who may have been one of the first settlers of Southold, Long Island, New York in 1640.

Thomas Reeve (ca. 1611-1682) immigrated in 1635 from England to the British West Indies, and immigrated to Southold, Long Island, New York during or before 1652. James Reeve (d.1698) immigrated during or before 1636 from England to Chowan County, North Carolina, and settled in Southold, Long Island, New York in the spring of 1637. Descendants and relatives listed lived chiefly in New York. Includes a transcript of all Reeve/Reeves entries in Suffolk County vital records, land and property records, probate records, tax records, census records, military records, published family histories and biographies, etc.