Hi, The following is a list of books available through inter-library loan from Library of Congress regarding Duckworth family history. 1. Zachary Taylor French and Rachel Evelyn Duckworth : their ancestors and descendants / by Gene Lawrence Jackson. 2. German Burnett (G.B.) Kyle of Logan County, Arkansas, and his Wayne County, Tennessee, ancestors : Duckworth, Kyle, Nesbitt, Staggs, Wilson and their descendants and allied families / compiled by Edith Madeline (Replogle) Raymond. 3. Family history of the Alexander Padian Duckworth family and related families / [by Presley Smith]. 4. Welborns and related families with roots in North and South Carolina / compiled by Gene Welborn. 5. Rogers-Rodgers : westward from the Carolinas / William Morgan Brown.