- Esther Holliday Green Collection (MS073), 1859/19821
- Fay Parr Papers, 1920/20021
- Fike and Guthrie Family Papers, 1874/19971
- Francis P. Gaines Papers, 1803/19791
- Galt Papers (III), 1750/19911
- Galt Papers (V), 1900/19791
- Genealogy Collection, 1880/20011
- Georgia C. Price Genealogy Research Papers, 1804/19721
- Gerald Stephens, Compiler, Stephens and Smith Family Genealogy, 1897/2002, bulk 1920/20021
- Gideon Macon Family Charts, 1602/19951
- Greene County, Pennsylvania, Genealogy Index, 1960/19801
- Grigsby-Galt Papers, 1736/1982, bulk 1840/19301
- Haldeman Family Papers, 1824/2018, bulk 1890/19901
- Hall Family Papers, 1810/20071
- Harness Family Genealogy, 1779/19831