| Name | Birth date | Birth location | Marriage date | Death date | Death location |
| Gunderson | | | | | |
| Children Gunderson | | | | | |
| Kent Peter Gunderson | | | | | |
| Gundicus | | | | 436 | |
| Van Gundry | | | | | |
| Laverne Gundy | | | | | |
| Gunhild | | | | | |
| Thored of Thorold Gunnarsson | | | | | |
| Gunnora | | | | | |
| Kevin Gurlocke | | | | | |
| Daughter Of Gurwant | Unknown | | | Unknown | |
| Of Rennes Gurwant | Abt 850 | | | Unknown | |
| Carlos Guseman | | | | | |
| Deborah Guseman | | | | | |
| Jodi Guseman | | | | | |
| Joe Guseman | | | | | |
| ? Gustafson | | | | | |
| Brooke Gustafson | Abt 1972 | | Abt April 13, 1996 | | |
| Douglas Ray Gustafson | | | August 28, 1959 | | |
| Katie Gustafson | Abt 1983 | | | | |
| Robbie Gustafson | Bef. 1972 | | | | |
| JoEllen K. Guswell | January 21, 1980 | | | | |
| Chelsea Loren Guthrie | 1987 | | | | |
| Etta Mae Guthrie | Unknown | | | Unknown | |
| Wade Douglas Guthrie | 1961 | | | | |
| Guttierrez | | | | | |
| Beau Denver Guttierrez | June 18, 1980 | | | | |
| Winnafred Arlene Guy | 1924 | | | Unknown | |
| Gwerystan ap Gwaethvoed, Lord of Powys | Unknown | | | Unknown | |
| Tegid ap Gwair | | | | | |
| Gwaithvold | Unknown | | | Unknown | |
| Gwawl | | | | | |
| Of Anglesea Gwenlian | Unknown | | | Unknown | |
| Gweryd | Unknown | | | Unknown | |
| Cynfyn ap Gwerystan, King Of Powys | Unknown | | | Unknown | |
| Gweyrydd | | | | | |
| Of Powys Gwladys | Unknown | | | Unknown | |
| Meirchion Gul ap Gwrst | | | | | |
| Cathy Gwyre | | | | | |
| Jack Gwyre | | | | | |
| Gymer | Abt 214 | Scandinavia | | | |
| Gerd Gymersson | Abt 239 | Uppsala, Uppsala, Sweden | | | |
| Gytha | | | | | |
| Lucy H. | August 13, 1833 | | | August 28, 1914 | |
| Hoan The Ha | 1948 | | | | |
| Anna Haagen | October 09, 1643 | Uerzlikon, Zurich, Switzerland | 1657 | July 14, 1673 | Duehren, Baden, Germany |
| Conrad Haagen | | Switzerland | | | |
| Charlene Mae Haak | September 06, 1940 | | January 09, 1960 | | |
| Dayna Haas | November 06, 1955 | | August 18, 1973 | | |
| Anna Hack | Bef. 1470 | Germany | | Unknown | Germany |