| Name | Death date | Birth location | Marriage date | Age at death |
| Mary L Hawkins | | | | |
| Mary L Paschall | Aft. 1900 | Ches, PA | | 6 est. |
| Mary Land | WFT Est. 1798-1859 | | May 05, 1787 | 34 est. |
| Mary Lane | | | 1868 | |
| Mary Laubach | WFT Est. 1767-1871 | | | 7 est. |
| Mary Laverna(Mollie) Ripley | May 28, 1950 | | December 12, 1889 | 77 |
| Mary Leibensperger | WFT Est. 1875-1968 | Pa. | | 1 est. |
| Mary Lindsay | | | | |
| Mary Lorah | Bef. 1867 | Girard Manor, Union Twp., Schuylkill, Pa. | | 22 est. |
| Mary Lorah | Abt. 1870 | East Union Twp., Schuylkill, Pa. | | 0 est. |
| Mary Lorah | WFT Est. 1858-1951 | East Union Twp., Schuylkill, Pa. | | 1 est. |
| Mary Loretta Merwine | | | | |
| Mary Lou Cross | | | | |
| Mary Lou Meredith | | | March 17, 1979 | |
| Mary Louisa Gunkle | May 02, 1894 | Allentown, Lehigh, Pa. | | 0 |
| Mary Louise Fossler | January 22, 1952 | | | 84 |
| Mary Lydia Eudyda Ungerer | WFT Est. 1888-1981 | BETHLEHEM, Hanover Twp, Lehigh, Pa. | | 1 est. |
| Mary Magdalena Knauss | January 25, 1834 | Schoeneck, Northampton, Pa. | | 47 |
| Mary Magdeline Zechmeister | October 25, 1994 | | Private | 86 est. |
| Mary Margaret Venia | | | | |
| Mary Maude Blackburn | February 11, 1982 | Knoxville, Jefferson, OH | | 83 |
| Mary MAUGRIDGE | | | August 16, 1689 | |
| Mary Meredith | 1946 | | | ? |
| Mary Meredith | | | | |
| Mary Meredith | | Liberty, Washington, Ohio | | |
| Mary Michelle Rew | | | June 23, 1969 | |
| Mary Molly Webb | 1851 | or 1755 | | 76 est. |
| Mary MOODY | May 31, 1867 | Pennsylvania | October 25, 1812 | 82 est. |
| Mary Moor | | | | |
| Mary Morton | | Chester, PA | | |
| Mary Muffly | 1884 | | | 63 est. |
| Mary Myers | | | | |
| Mary Myers Johnston | | | | |
| Mary Paschall | December 23, 1827 | Ches, PA | | 52 |
| Mary Paschall | | | | |
| Mary Paschall | October 18, 1728 | Phil, PA | | 2 |
| Mary Paschall | Aft. 1754 | Phil, PA | | 25 est. |
| Mary Paschall | Aft. 1779 | PA | June 14, 1779 | 18 est. |
| Mary Paschall | January 25, 1764 | Ches, PA | October 18, 1758 | 31 |
| Mary Paschall | October 14, 1753 | Phil, PA | | 1 est. |
| Mary Paschall | July 19, 1734 | Bristol, England | 1716 | 59 |
| Mary Paschall | Aft. 1925 | Phil, PA | Aft. 1880 | 75 est. |
| Mary Paschall | Aft. 1880 | Phil, PA | | 14 est. |
| Mary Polly BURDETT | Abt. 1863 | ABT 1783 Greenbrier Co. Va. | July 23, 1803 | 80 est. |
| Mary PRITCHARD | | Monongalia Co, Virginia | September 25, 1827 | |
| Mary Pritchard | | Allegany Co., Maryland | | |
| Mary Pritchard | | Loudon County, Virginia | January 18, 1798 | |
| Mary R Paschall | Aft. 1925 | Buck, PA | | 48 est. |
| Mary R Pickeral | | | Aft. 1880 | |
| Mary Rachel MCCOY | October 12, 1924 | Leroy, Wayne, Ohio | | 53 |