Thomas Upson emigrated from England and settled in Hartford, Connecticut in 1638, he died in Farmington, Connecticut on 19 July 1655. It is thought that Thomas may have first married in England. He married Elizabeth Fuller 23 January 1646 at Hartford, Connecticut. After Thomas died, she married Edmond Scott. Descendants and relatives lived in Connecticut, New York, Ohio, Michigan, Massachusetts, Indiana, Missouri, Illinois, Pennsylvania, Alabama, Wisconsin, Oregon, North Dakota, Iowa, Nebraska, Tennessee, Colorado, Minnesota and elsewhere.

Previously published by Magna Carta, Baltimore. Published as a set by Genealogical Publishing with the two vols. of the Genealogies in the Library of Congress, and the two vols. of the Supplement. Set ISBN is 0806316691.

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.

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