| 15 generation pedigree chart/ Alice T. Purdy | Author: Purdy, Alice Mary Thalman, 1929- | |
| 1985 Our people one century after the arrival of Friedrich and Katharina Meidinger | Author: Friedrich and Katharina (Thurn) Meidinger Committee | |
| 1994 supplement to Adams of the Alleghenies : a genealogical history of the Adams family of Conewago, Loretto and St. Augustine, Pa./ by Edmund J. Adams | | |
| The 2000-year history of the Haga-Helgøy and Krick-Keller families : ancestors and descendants/ by Enoch Haga | | |
| 21 immigrant kin, their lives, times and descendants, 1867-1982/ by William G. Haemmel | Author: Haemmel, William G., 1924- | |
| Aarons of Crates, Pa., 1820 to 1980/ compiled by Catherine and Paul B. Shannon ; sponsored by St. Nicholas of Tolentino Church ... New Bethlehem, Pa | Author: Catholic Church. St. Nicholas of Tolentino (New Bethlehem, Pennsylvania), Shannon, Catherine, 1918-, Shannon, Paul B., 1916- | |
| The Abel - Keller genealogy : eleven generations, earliest born in Switzerland : central figure in America was George Abel (1754), home was in Loudoun Co, Va, bought land in Harrison Co, Ohio for children but died at home place 6 mi. from Harper's Ferry; Hessian soldier deserted to the American side | Author: McCarley, Margaret Poe, 1903-, McCarley, Walter R, 1905- | |
| Abraham : the Abraham Welch family/ Marjorie Brightup Morgan | Author: Morgan, Marjorie Beth Brightup, b. 1926 | |
| Adam and Anna Elizabeth (Cholibois) Keller family tree : names - history - memorabilia/ Howard F. Seiffert | | |
| Ahnen Oberländer | Author: None Provided | |
| Albright family of Orange County, Guilford County of North Carolina : (Alamance County, after formed 1848)/ compiled by Edward E. Albright | | |
| All in the family : an account of the Travis family/ Julia M. Travis | | |
| All those Newcomer families of Maryland/ by Manley W. Mallett | | |
| Altpreußische Geschlechterkunde. Neue Folge Zur Besiedlung und Neueinrichtung des Dorfes Skroblienen im späteren Kreis Gumbinnen ab 1712 / | | |
| Alva Keller : April 17, 1809 - June 13, 1883/ researched and written by Opal Gustaveson Tondro | | |
| American medley III : a genealogical data bank | | |
| The ancestors and descendants of Alfred Sebastian Tschirhart and Paulina Louise Mechler/ John E. Tschirhart | | |
| The ancestors and descendants of Andrew King Keller and Ann Marie Trapper | Author: Keller, Andrew King, 1922- | |
| The ancestors and descendants of Carl Marcus Ratliff (1886-1972) and Ethel Keller Ratliff (1888-1975), his wife : with some collateral lines/ compiled by Carl M. Ratliff Jr | | |
| Ancestors and descendants of Ernest Adler and Phoebe Wylie/ Joseph J. Adler | | |
