| Male William Prather |
| Birth | 8 Mar 1700 | Piscataway Parish, Prince George, Maryland, United States |
| Death | 20 Sep 1780 | Prince George, Maryland, United States |
| Burial | ||
| Marriage | 1722-1724 | , , Maryland, United States |
| Father | William Nathan Prather | F243 Group Sheet | |
| Mother | Ann Yates | F243 Group Sheet | |
| Female Martha Prather |
| Birth | 12 Sep 1703 | , Prince George, Maryland, United States |
| Death | 1779 | Rockville, Montgomery, Maryland, United States |
| Burial | ||
| Father | Jonathan Prather, Jr. | F226 Group Sheet | |
| Mother | Elizabeth Bigger | F226 Group Sheet | |