| 1984 family record of John Orr and Ary Moore Orr/ Mary Ellen Orr, Arlene Orr Reese | Author: Orr, Mary Ellen, Reese, Arlene Orr | |
| 2,177 descendants of Arthur White of Beaver County, Pennsylvania 1767-1999 : a guide for helping identify who's who on the White family tree/ by Dennis B. Ardinger | Author: Ardinger, Dennis B., 1948- | |
| The 216 year, nine generation family history of the Nathaniel Davidson & Jane Donaldson family history book/ 2005 update and reprinting by Donald S. Conkey | | |
| The 21st century families of Ammerman, Birch, Hubbard, Meadowcroft, Rossman, Surfleet, and Thurber and their Mayflower pilgrim heritage : documentation of the twelve generations from pilgrim Edward Doty to Anthony Birch, including the processes and information leading toward acceptance into membership in the General Society of Mayflower Descendants : also including the thirty-three descendants of grandmother Gertrude Emma Orr/ compiled by Anthony Durnford De Gray Birch | Author: Birch, Anthony Durnford De Gray | |
| Acker family trail : main Acker families from Caseyville, Kentucky, Evansville, Indiana, Nazareth, Texas/ compiled by Mrs. David V. Acker | | |
| Ackers through the ages/ by Mary Paschel Acker | Author: Acker, Mary Paschel, 1932- | |
| Alexander families of upper South Carolina/ compiled by Peggy Burton Rich, Marion Ard Whitehurst ; narrative and illustrations by Jerry L. Alexander | Author: Alexander, Jerry L., 1937-, Rich, Peggy Burton, Whitehurst, Marion Ard | |
| The ancestors and descendants of George and Sophia Tow(e)ry/ compiled by Elva Hazel Manley and William Milton Towery | Author: Manley, Elva Hazel, Towery, William Milton | |
| The ancestors and descendants of Joseph and Catherine Coutes Teachout/ compiled by Dorothy M. Boylan | Author: Boylan, Dorothy M., 1918- | |
| The ancestors and descendants of: William David Clark and Martha Jane Orr : Robert James Clark and Mary Ella Fee ; Jesse Fee and Catharine Wakefield/ researched by Harry P. Clark | | |
| The ancestors of James E. Dotson & Ruth Ann Orr : of Ohio - Maryland - New Jersey - Pennsylvania - West Virginia - England - Germany - Ireland - Scotland/ compiled by James E. Dotson | | |
| Ancestry of Jura Rose MacLean Sherwood 1772-1933/ Jura Rose MacLean Sherwood | Author: Sherwood, Jura Rose MacLean, 1933- | |
| The ancestry of the Orrs and the Kilohs : a brief acount of the parentage and descent of the children of John Orr, late Xenia, Ohio/ by John Francis Orr | | |
| Archibald Freebairn research : family group sheets/ compiled by Florence Lovell | Author: Freebairn, Archibald, 1866-1937, Lovell, Florence Lindsay | |
| Arthur Orr the Elder, an authoritative genealogical study/ by J. Daniel Orr | | |
| Austin-Matthews pedigree chart, 1636-1950 | Author: Austin, Samuel Matthews, 1885- | |
| Authentic biography of the family of James Neville Orr. 1941 | | |
| Avinger, Texas, USA/ by Fred McKenzie | | |
| The Brantley family: preachers, planters and pioneers of the South/ J. Kenneth Brantley : | | |
| Brief sketch of the genealogy of Captain Thomas Orr, late of Franklin County, Pennsylvania, and his descendants/ compiled by John G. Orr ... and James P. Orr | Author: Orr, James P, Orr, John G | |