| Additions and corrections to History and genealogy of the families of old Fairfield : supplement to the American Genealogist, October 1943/ compiled and edited by Donald Lines Jacobus | Author: Jacobus, Donald Lines, 1887-1970 | |
| An American family : Botsford--Marble ancestral lines/ compiled for Otis Marble Botsford of Winona, Minnesota by Donald Lines Jacobus | Author: Botsford, Otis Marble, b. 1863, Jacobus, Donald Lines, 1887-1970 | |
| The American genealogist | Author: Jacobus, Donald Lines, 1887-1970 | |
| The American genealogist and New Haven genealogical magazine | Author: Jacobus, Donald Lines, 1887-1970 | |
| The American genealogist index to subjects in volumes 1-60/ by Jean D. Worden | Author: Jacobus, Donald Lines, 1887-1970, Worden, Jean D | |
| The American genealogist/ edited by Donald Lines Jacobus | Author: Jacobus, Donald Lines, 1887-1970 | |
| The ancestry and descendants of Frederick Tracy Camp and his wife, Marion Fee/ compiled by John F. Camp, Jr., and N. Grier Parke, II ; with the editorial help of Donald Lines Jacobus | Author: Camp, John F., 1914-1964, Jacobus, Donald Lines, 1887-1970, Parke, N. Grier, b. 1884 | |
| The ancestry of Lorenzo Ackley & his wife Emma Arabella Bosworth/ compiled and published by N. Grier Parke II ; edited by Donald Lines Jacobus | Author: Jacobus, Donald Lines, 1887-1970, Parke, N. Grier, b. 1884 | |
| The ancestry of Rev. Nathan Grier Parke & his wife, Ann Elizabeth Gildersleeve/ compiled by N. Grier Parke II ; edited by Donald Lines Jacobus | Author: Jacobus, Donald Lines, 1887-1970, Parke, N. Grier, b. 1884 | |
| Austin Bearse and his alleged Indian connections/ by Donald Lines Jacobus. | Author: Jacobus, Donald Lines, 1887-1970 | |
| The Bulkeley genealogy : Rev. Peter Bulkeley--being an account of his career, his ancestry, the ancestry of his two wives, and his relatives in England and New England, together with a genealogy of his descendants through the seventh American generation/ compiled by Donald Lines Jacobus | Author: Jacobus, Donald Lines, 1887-1970 | |
| The Bulkeley genealogy : Rev. Peter Bulkeley--being an account of his career, his ancestry, the ancestry of his two wives, and his relatives in England and New England, together with a genealogy of his descendants through the seventh American generation/ compiled by Donald Lines Jacobus | Author: Jacobus, Donald Lines, 1887-1970 | |
| The Bulkeley genealogy, Rev. Peter Bulkeley : being an account of his career, his ancestry, the ancestry of his two wives, and his relatives in England and New England, together with a genealogy of his descendants through the seventh American generation/ compiled by Donald Lines Jacobus | Author: Jacobus, Donald Lines, 1887-1970 | |
| Comstock - Thomas ancestry of Richard Wilmot Comstock/ by H. Minot Pitman ; assisted by Donald Lines Jacobus | Author: Jacobus, Donald Lines, 1887-1970, Pitman, H. Minot, 1888- | |
| Connecticut genealogies | Author: Jacobus, Donald Lines, 1887-1970, Scranton, Helen D. Love, 1879- | |
| The Crosby family/ by Donald Lines Jacobus | Author: Jacobus, Donald Lines, 1887-1970 | |
| Cross-index to New Haven genealogical magazine, v. 1-8 inclusive, families of ancient New Haven/ by Donald Lines Jacobus, compiled by Helen Love Scranton | Author: Jacobus, Donald Lines, 1887-1970, Scranton, Helen D. Love, 1879- | |
| Cross-index to New Haven genealogical magazine, v. 1-8 inclusive, families of ancient New Haven/ by Donald Lines Jacobus, compiled by Helen Love Scranton | Author: Jacobus, Donald Lines, 1887-1970, Scranton, Helen D. Love, 1879- | |
| Deacon George Clark(e) of Milford, Connecticut, and some of his descendants/ George Clarke Bryant ; prepared for publication by Donald Lines Jacobus | Author: Bryant, George Clarke, Jacobus, Donald Lines, 1887-1970 | |
| Denison genealogy : ancestors and descendants of Captain George Denison/ by E. Glenn Denison, Josephine Middleton Peck, Donald L. Jacobus | Author: Denison, E Glenn, Jacobus, Donald Lines, 1887-1970, Peck, Josephine Middleton | |
