| Name | Birth date | Death date | Birth location |
|---|
| Margret Palsdottir Isaacson | 1883 | 1972 | |
| Margret Petursdottir | 1620 | | Stifflu |
| Margret Sigfusdottir | | | |
| Margret Steinsdottir | 1698 | | |
| Marguerite Shaw | | | |
| Maria Jonsdottir | 1883 | 1886 | |
| Maria Kristin Guomundsdottir | 1836 | 1922 | |
| Maria Sveinsdottir | 1765 | 1834 | Ulfa in Eyjafjordur county |
| Marian Duncalf | Abt. 1931 | Abt. 1972 | |
| Mark Elhers | | | |
| Marron Spencer | | | |
| Mary Beckett | 1802 | January 05, 1885 | |
| Mary Jo Brinkman | Abt. 1950 | | |
| Mary Salawich | 1904 | | Pennsylvania |
| Mary Swalwell | Abt. 1846 | April 14, 1874 | |
| Mathew Jay Richardson | August 29, 1964 | | |
| Melvin Swalwell | | | |
| Michael Dean Cain | December 04, 1957 | | |
| Michael Lee Wheeler | August 09, 1957 | | Wooster, OH |
| Michael Lee Wheeler Jr. | June 1976 | | |
| Michelle Haney | | | |
| Morris Smith | | | |
| Nicolle Suzanne Jones | December 10, 1993 | | Boise, ID |
| Nikulas Gudmundsson | 1575 | | Rugsstadir, Iceland |
| Norman Richardson | | | |
| Norman Skagfjord | April 30, 1908 | | |
| Oddney Laura Skagford | January 19, 1901 | October 19, 1996 | |
| Oddney Thorsteinsdottir | 1845 | November 04, 1918 | Gilhagi, Skagafjordur, Iceland |
| Oddny Gislison | | | |
| Oddny Ingibjorg Jonsdottir | 1878 | 1879 | |
| Oddny Jonsdottir | May 18, 1903 | | |
| Oddny Jonsdottir | 1879 | 1949 | Hallson, ND |
| Oddny Sauenn Steffansdottir | September 03, 1908 | January 27, 1973 | |
| Oddny Sigfusdottir | 1875 | | |
| Oddny Stefansdottir | July 10, 1878 | November 13, 1938 | |
| Oddny Svava Edna Skagfjord | December 19, 1899 | February 25, 1973 | Grand Forks, North Dakota |
| Oddny Thorsteinsdottir | 1815 | 1887 | Silfrastooum in Blonduhlio |
| Oddny Thorsteinssdottir | 1847 | 1850 | |
| Oddny Thorsteinssdottir | 1852 | August 02, 1883 | |
| Oddur Alfreo Sigurjonsson | July 23, 1911 | March 26, 1983 | |
| Oddur Eiriksson | 1640 | 1719 | |
| Olafur Arnson | 1857 | 1917 | |
| Olafur Bjornsson | 1639 | | |
| Olafur Erlensdsson | Abt. 1570 | November 25, 1650 | |
| Olafur Gislason | Abt. 1610 | | |
| Olafur Gudni Olafsson | Abt. 1570 | | |
| Olafur Hallsson | 1657 | | |
| Olafur Jonsson | 1682 | Bet. 1748 - 1749 | Steinsstadir in Oxnardal |
| Olafur Jonsson | 1570 | April 03, 1658 | |
| Olafur Jonsson | 1560 | | |