Caleb Wright (ca. 1760-1839) was the son of Joseph and Elizabeth Wright. Joseph and Elizabeth Wright moved from Caroline County to Queen Anne's County, Maryland about 1764, where Joseph died before July 1, 1790. Caleb Wright married Deborah H. Morgan about 1790 and had eighteen children. Descendants and relatives lived in Maryland, New York, New Jersey, Pennsylvania, Virginia, Delaware, Ohio and elsewhere.

This ten-year supplement lists 10,000 titles acquired by the Library of Congress since 1976--this extraordinary number reflecting the phenomenal growth of interest in genealogy since the publication of Roots. An index of secondary names contains about 8,500 entries, and a geographical index lists family locations when mentioned.