| Peter MAAS (1795-????) | & | Anna Maria SENGER (1800-????) |
| Alexander MacDONALD (1695-1741) | & | Margaret MacDONALD (1700-1775) |
| Soirle MacDONALD (1724-1830) | & | Flory NICOLSON (1732-1776) |
| Edward MACK (1810-1880) | & | Mary JENKINS (1812-1878) |
| Laughlin Love MacKINNON (????-????) | & | unknown (????-????) |
| Edward MacKINTOSH (1795-????) | & | Matilda Ann (1795-????) |
| Galloway Ralph MacKINTOSH (1830-1905) | & | Mary A. ATKINSON (1837-1915) |
| James MacKINTOSH (1760-????) | & | Ann CAMERON (1761-????) |
| James MacKINTOSH (1815-1870) | & | Cecelia MATHER (1817-1870) |
| Harley Alvin MADOLE (1879-1940) | & | Anna Julianna NEITZLE (1884-1966) |
| Thomas MAIN (1831-1891) | & | Emily A. van VALKENBURG (1840-1926) |
| Jonas Jakobpoika Wuotila MÄKELÄ (1824-1884) | & | Helena Mattintytär Mäki TAIPALE (????-????) |
| Martin MANGOLD (1847-1920) | & | "Tillie" Mathilda MILLER (1856-1920) |
| Bendicht MAROLF (1821-1870) | & | Anna ROTH (1829-1881) |
| Charles Albert MAROLF (1854-1927) | & | Anna Frannie ENGEMAN (1863-1894) |
| George MARSHALL (1845-1880) | & | Jane Adeline GOOD (1850-1908) |
| Johann Wilhelm Theodore MARTENS (1821-1899) | & | BALDSCHMIDTER (1829-1915) |
| John Henry MARTENS (????-????) | & | Johanna Maria Christina REHWOLDT (????-????) |
| Edmund Murray MASON (1865-1940) | & | Jeannie DILDINE (1870-1909) |
| William T. MATHERS (1835-1914) | & | Mary HORAN (1853-1924) |
| John Norman MATHIAS (1857-1930) | & | Mary Jane LAMPLOUGH (1867-1935) |
| George MAUER (1870-????) | & | Anna UHLIR (1876-1941) |
| Casper MAUSER (1669-????) | & | Maria (????-????) |
| Michael MAUSER (1647-1700) | & | Maria (????-????) |
| Duncan McCALLUM (1784-1865) | & | Catherine McNEILL (1789-1871) |
| Daniel McCAULEY (1827-1910) | & | Grizella MURPHY (1830-1895) |
| Daniel McCAULEY (1827-1910) | & | Mary Ann HEALEY (1825-1910) |
| James McCULLOUGH (1826-1902) | & | Elizabeth McNALLY (1826-1907) |
| James McGREGOR (1823-1874) | & | Maria SCOTT (1832-1872) |
| John McLENNAN (????-????) | & | Catherine MacKINNON (1755-1835) |
| McQUILLAN (1785-1840) | & | Mary NEASON (1790-1876) |
| John McQUILLAN (1821-1889) | & | Margaret McALOON (1824-1881) |
| Peter McSWEENEY (1803-1847) | & | Johanna (1808-????) |
| Phillip MELDICK (1830-????) | & | Elizabeth REED (1828-1882) |
| Christopher MERCER (1612-1671) | & | Mary SIMSON (1627-1667) |
| Thomas MERCER (1648-1718) | & | Katherine BIGGS (1656-1694) |
| William MERCER (1590-????) | & | Elizabeth MERCER (1595-????) |
| Aegidius [Egid] MERKEL (1827-1885) | & | Anna Maria BLUM (1838-1921) |
| Bernhard MERKEL (1799-1891) | & | Brigitha STEMMLE (1799-1870) |
| John MESSERLY (1812-1888) | & | Barbara SENN (1820-1895) |
| Johann Joseph METZ (????-1827) | & | Maria Catherina KOLL (1754-????) |
| August MILLER (1830-1881) | & | Antje ELLEN (1832-????) |
| Johann Heinrich "Henry" MILLER (1847-1927) | & | Marie KRUMME (1843-1906) |
| Peter MILLER (1817-1889) | & | Anna THEIL (1819-1910) |
| William MILLER (1815-1880) | & | Frederica (1819-1880) |
| MIRELES (????-????) | & | Felipa ESPARZA (????-????) |
| Johann MOEHR (1827-????) | & | Carolina SCHEPLER (1840-????) |
| William R. MOONEY (1825-1902) | & | Mary Charlotte HENRY (1826-1894) |
| George MOORE (1828-1903) | & | Mary Colton OLMSTED (1831-1910) |
| Samuel MOORE (1802-1894) | & | Margery GLASS (1796-1893) |
| Michele MORELLI (1829-1889) | & | Maria Santina CRISTOFANINI (1842-1869) |
| Michele MORELLI (1829-1889) | & | Serena MATTEI (????-????) |
| Patrick MORGAN (1833-1912) | & | Margaret HALPIN (1844-1905) |
| Hans Michael* MOUSER (1707-????) | & | Agathia* GOMMINGER (1710-????) |
| Josef MOZISEK (1838-1908) | & | Terezie (1843-1929) |
| Johann Jochim Jacob MUCHOW (1841-1912) | & | Maria LEADERS (1845-1920) |
| Albert W MULLER (1877-1958) | & | Bertha MANDELKOW (1879-1972) |
| John Theo MUND (1850-1902) | & | Magdalena SIDFKE (1850-1936) |
| John D. MURPHY (1829-1910) | & | Martha (1844-1920) |
| Patrick MURPHY (1830-????) | & | Mary KIERCE (1835-1915) |
| Nickolas D. MUSSELMAN (1822-1870) | & | Margaret SINNAMON (1825-1904) |