| John MAGNUSSEN (1868-1950) | & | Clara INGEBRIGTSON (1885-1958) |
| Darius E. MAGUIRE (1827-1911) | & | Emeline A CRAIG (1847-1910) |
| Floyd George MAGUIRE (1906-1986) | & | Martha Pearl MAGNUSSEN (1908-1992) |
| Wilbur Bronco MAGUIRE (1873-1969) | & | Agnes C BENJAMIN (1879-1947) |
| Thomas MAIN (1831-1891) | & | Emily A. VAN VALKENBURG (1840-1926) |
| Henry MANNON (1861-1938) | & | Elizabeth "Lizzie" DILLON (1856-1924) |
| George Gerd Henry MAYER (1873-1932) | & | Lydia Caroline LAUBE (1878-1921) |
| Heinrich MAYER (1839-1920) | & | Margaretha OEHLERS (1844-1919) |
| John Baptiste MAYNARD (1839-????) | & | Philomene PELOQUIN (1842-????) |
| James Edward McARDELL (1835-1913) | & | Emma COOPER (1843-1294) |
| Neil McCOLLUM (????-????) | & | Mary STEWART (1844-????) |
| John Bernard McDERMOTT (1868-1931) | & | Katie BRODERICK (1871-????) |
| John Bernard McDERMOTT (1868-1931) | & | Elizabeth MADDEN (????-1935) |
| James Thomas McGLYNN (1886-1966) | & | Elizabeth Augusta CORMICAN (1893-1987) |
| John McQUILLAN (1821-1889) | & | Margaret McALOON (1824-1881) |
| John McQUILLAN (1855-1926) | & | Angelia McCOLLOR (1862-1919) |
| Peter John McRAE (1820-1903) | & | Jane (????-1870) |
| Owen M. MEADE (1826-1883) | & | Catherin THORNTON (1835-1927) |
| Edmund Casper MEILI (1882-1935) | & | Magdaline (Lena) MEHRINGER (1878-1936) |
| Raymond C. MELCHI (1883-1950) | & | Hazel Henrietta NICKESON (1893-1995) |
| Joseph MICHAELS (1900-1958) | & | Florence Lillian Indiana BERGSTROM (1900-1951) |
| Peter MILLER (1817-1889) | & | Anna THEIL (1819-1910) |
| Charles Freemont MINER (1856-1898) | & | Marie J. BOCK (1866-1905) |
| Peter MOOS (1855-1936) | & | Anna Mary WOLTER (1862-1952) |
| James E. MORRIS (1851-????) | & | Mary Stewart McCOLLUM (1844-????) |
| Donald 'Dan' MORRISON (1852-1926) | & | Mary Emmeline MURRAY (1862-1964) |
| Peter MUELLER (1814-1893) | & | Gertrude WEBER (1806-1841) |
| Peter MUELLER (1814-1893) | & | Angeline EBERHARDT (1817-1904) |
| Albert W MULLER (1877-1958) | & | Bertha MANDELKOW (1879-1972) |
| Ernest Henry MUNCHHAUSEN (1829-1889) | & | Mary Mathilda ORTWEIN (1832-1884) |
| Carl MUSKE (1851-1914) | & | Bertha LANGE (1850-????) |
| Herman Julius MUSKE (1888-1958) | & | Martha Eugenia WETZEL (1889-1978) |