Descendants lived in Virginia, Pennsylvania, Kentucky, Louisiana, Texas, Arizona, North Carolina, Oregon, Idaho, New Mexico, Colorado, Utah, North Dakota and elsewhere.

John Mark Willcott was born 25 October 1834 in Brixham, Devon, England. His parents were John Willcott (b. 1792) and Ann Raston. He married Eliza Gattey (1832-1896), daughter of Joseph Gattey and Mary Thorn, 10 August 1856 in Exeter. They had ten children. They emigrated in 1872 and settled in Leavenworth, Kansas. Ancestors, descendants and relatives lived mainly in England, Kansas, Missouri, Oklahoma and California.

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.

James George Thompson (1802-1879) was a son of Jesse G. Thompson (ca. 1776-1852/1857) and Anna McDonald, both probable descendants of Scottish immigrants to the Carolinas. They lived in the Carolinas, Alabama, Tennessee and Arkansas. Descendants and relatives also lived in Arkansas, Oklahoma, Texas and elsewhere.