| Name | Death date | Birth location | Marriage date | Age at death |
| Mary Elizabeth Heilman | WFT Est. 1914-1980 | | WFT Est. 1901-1933 | 45 est. |
| Mary Elizabeth Malloy | September 20, 1978 | South Bethlehem, Lower Saucon Twp, Northampton, Pa. | May 06, 1915 | 81 |
| Mary Ella Dolan | | | | |
| Mary Ellege | | | | |
| Mary Ellen BURDETT | Bef. 1850 | | | 11 est. |
| Mary Ellen Bush | WFT Est. 1865-1958 | | | 1 est. |
| Mary Ellen But | | | | |
| Mary Ellen Duty | 1930 | | November 12, 1871 | 76 est. |
| Mary Emma ALEXANDER | | | May 23, 1895 | |
| Mary Emma Shanklin | | | | |
| Mary Ester Wotring | WFT Est. 1710-1803 | | | 1 est. |
| Mary Evans | | | January 21, 1772 | |
| Mary Evans | | | | |
| Mary F Carpenter | | | August 29, 1879 | |
| Mary Frances Meredith | | (Burial at Monohan, Texas) | March 13, 1881 | |
| Mary Frances Moor | | | | |
| Mary Frances Paschall | Aft. 1880 | Phil, PA | Bef. 1860 | 44 est. |
| Mary Frances Shepherd | | Island Creek Twp., Jefferson, OH | December 24, 1871 | |
| Mary Francis Armstrong | December 05, 1963 | | October 14, 1916 | 75 |
| Mary Frey | WFT Est. 1862-1955 | Pa. | | 1 est. |
| Mary G. Kugler | Aft. 1913 | | | 86 est. |
| Mary Getty | WFT Est. 1837-1903 | Pa. | November 26, 1829 | 28 est. |
| Mary Gilliland | | | | |
| Mary Glosser | | | | |
| Mary Goring | | | | |
| Mary Grosjean | August 12, 1749 | | September 02, 1703 | 65 est. |
| Mary Harris Bowen | September 23, 1877 | | | 75 |
| Mary Heimbrook | 1861 | Locust Twp, Columbia, Pa. | | 13 est. |
| Mary Helen Catherine Blackburn | | Pekin, Ohio | August 10, 1927 | |
| Mary Henrietta Boehler | October 03, 1912 | Bethlehem, Northampton Co, Pa. | February 01, 1863 | 71 |
| Mary Hetler | WFT Est. 1770-1872 | | | 5 est. |
| Mary Hodge | | Antigua, WI | May 26, 1741 | |
| Mary Hoskinson | | | March 24, 1806 | |
| Mary Isabel ALEXANDER | | Monroe Co., OH | June 10, 1877 | |
| Mary Jane (Or Jane Mary) Scott | 1957 | OH | | 80 est. |
| Mary Jane Blackburn | February 06, 1839 | Jefferson Co, Ohio | | 10 est. |
| Mary Jane BURDETT | | | | |
| Mary Jane Coil | March 26, 1983 | | | 77 |
| Mary Jane Frey | WFT Est. 1834-1927 | | | 1 est. |
| Mary Jane Gunkle | WFT Est. 1842-1935 | Frazier, East Whiteland, Chester, Pa. | | 1 est. |
| Mary Jane Malloy | June 02, 1891 | South Bethlehem, Lower Saucon Twp, Northampton, Pa. | | 6 |
| Mary Jane Morris | | | | |
| Mary JaneWalker, | | Virginia | | |
| Mary Johnston | | | | |
| Mary Katherine Leeper | | | | |
| Mary Kathryn Garland | | | Private | |
| Mary Krenn | 1970 | | WFT Est. 1924-1952 | 75 est. |
| Mary Kugler | WFT Est. 1779-1872 | Philadelphia, Philadelphia, Pa. | | 1 est. |
| Mary Kugler | WFT Est. 1829-1922 | | | 1 est. |
| Mary Kugler | March 25, 1844 | Montgomery, Pa. | August 18, 1805 | 61 |