Additional genealogy on the descendants of Peter Coan (1697-1779) who came to Scarsdale, New York in 1710 from Germany. He married Hannah Davis in 1726. Descendants lived in New York, New Jersey, Pennsylvania, Florida, and elsewhere.

The bibliographic holdings of family histories at the Library of Congress. Entries are arranged alphabetically of the works of those involved in Genealogy and also items available through the Library of Congress.

Beginning in 1924, Proceedings are incorporated into the Apr. no.

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.