- Lowell
-
Henry Cheney b. 1839, d. 1901
- Lucas
-
Thomas Olney b. 1827, d. 1906
- Luck
-
Peter b. 1824
- Lusty
-
Robert Corton b. 1844, d. 1912
- Lyle
-
Alexander b. 1831
- Lynch
-
Jeremiah b. 1841, d. 1902Mack b. 1833, d. 1898
- Lyons
-
James b. 1847, d. 1921William b. 1834
- Macker
-
George Alfred b. 1843, d. 1924
- Madden
-
Robert b. 1842
- Magee
-
John Alexander b. 1835, d. 1916
- Maginniss
-
Alfred b. between 1838 and 1839, d. 1925
- Magovney
-
Thomas b. 1843, d. 1862
- Maguiness
-
Alfred b. between 1838 and 1839, d. 1925John b. 1835
- Mahan
-
Thomas Dana b. 1820, d. 1888
- Mahoney
-
James b. 1830, d. 1901James b. 1842
- Maier
-
Henry b. 1833Herman b. 1831
- Makepeace
-
Hiram b. 1822, d. 1868
- Maley
-
John b. 1835, d. 1916John Floyd b. 1835, d. 1916
- Malley
-
Edward b. 1840, d. 1885
- Mallory
-
Robert b. 1840
- Mann
-
George Chester b. 1839, d. 1887William Maxy Burlingame b. 1842, d. 1861
- Manning
-
James b. between 1838 and 1839, d. 1925
- Mansfield
-
Charles P. b. between 1843 and 1844, d. 1864
- Maple
-
Frederick Theodore b. 1845, d. 1866
- Marble
-
Francis Henry b. 1845, d. 1862Franklin E. b. 1843, d. 1870
- Marcy
-
John Bradford b. 1844, d. 1905
- Margerum
-
Frederick C. b. 1840, d. 1904
- Marsh
-
Charles Viles b. 1835, d. 1864Charles William b. 1841, d. 1892George L. b. 1842John b. 1835, d. 1863Silas D. b. 1834, d. 1862
- Marshall
-
Franklin Sylvander b. 1840, d. 1875Isaac E. b. 1840, d. 1862Joseph Augustus b. 1840, d. 1920
- Martin
-
Frank b. 1831Henry b. 1836, d. 1918John b. 1841, d. 1905John M. b. 1838, d. 1914Lysander b. 1836, d. 1863
- Mason
-
Joseph b. 1841, d. 1924Josiah b. 1822, d. 1863
- Mathews
-
Isaac b. 1843, d. 1926
- Matt
-
Frank b. 1824
- Matthews
-
Joseph B. b. 1819, d. 1897William b. 1834, d. 1862
- Mattoon
-
Chauncy B. b. 1839, d. 1920Eleazer b. between 1826 and 1827, d. 1910William b. between 1826 and 1827, d. 1910
- Maxfield
-
Joseph Ballard b. 1838, d. 1862
- May
-
Charles Franklin b. 1843, d. 1898Fordyce b. 1837, d. 1880James E. b. 1829, d. 1880
- Mayberry
-
Benjamin B. b. 1825, d. 1892
- Mayer
-
Henry b. 1833
- Mayers
-
Henry b. 1818
- Maynard
-
Sylvender F. b. 1841, d. 1908Waldo Barrett b. 1838, d. 1862William b. 1826, d. 1891Winthrop Clay b. 1842, d. 1889
- McBride
-
Martin b. 1834, d. 1864
- McCambridge
-
Francis "Frank" b. 1842, d. 1862
- McCann
-
Owen b. 1842, d. 1914
- McConihe
-
George b. 1840, d. 1898
- McCrum
-
John b. 1836, d. 1920
- McCue
-
John b. 1842
- McCurdy
-
Samuel Albert b. 1843, d. 1905
- McDermott
-
Michael b. 1839
- McDonald
-
John b. 1838, d. 1890William b. 1822
- McDonough
-
Thomas b. 1838, d. 1895
- McElroy
-
Patrick b. 1838, d. 1863