| Name | Birth date | Death date |
| Alexander McBride | WFT Est. 1780-1815 | WFT Est. 1791-1894 |
| Alexander McCutchen | WFT Est. 1769-1789 | WFT Est. 1814-1875 |
| Alexander McDougal | WFT Est. 1819-1852 | WFT Est. 1880-1935 |
| Alexander McEntire | Bet. 1707 - 1717 | WFT Est. 1758-1799 |
| Alexander McEntire | Abt. 1740 | WFT Est. 1766-1831 |
| Alexander Mckay | Abt. 1734 | WFT Est. 1766-1825 |
| Alexander McKenzie | Abt. 1740 | WFT Est. 1772-1831 |
| Alexander McPherson | Abt. 1725 | WFT Est. 1758-1816 |
| Alexander McPherson Lesley | December 04, 1828 | WFT Est. 1866-1919 |
| Alexander McWhorter Beach | November 16, 1790 | July 02, 1815 |
| Alexander Meyners Or Menzi | WFT Est. 1279-1299 | WFT Est. 1311-1370 |
| Alexander Michie Cleeve | | |
| Alexander Moore Gifford | March 13, 1800 | WFT Est. 1831-1891 |
| Alexander Morse | WFT Est. 1816-1836 | WFT Est. 1841-1920 |
| Alexander Mortimer Cunningham | March 25, 1832 | August 10, 1898 |
| Alexander Moss | WFT Est. 1628-1648 | WFT Est. 1660-1719 |
| Alexander Napier | Abt. 1479 | September 09, 1513 |
| Alexander Napier | 1509 | September 1547 |
| Alexander Napier | Abt. 1421 | WFT Est. 1422-1511 |
| Alexander Napier | Abt. 1389 | February 15, 1473/74 |
| Alexander Napier | Abt. 1364 | Abt. 1454 |
| Alexander Nibley | WFT Est. 1588-1616 | WFT Est. 1638-1703 |
| Alexander Norton | WFT Est. 1744-1781 | WFT Est. 1755-1859 |
| Alexander Orr Mudge | December 21, 1866 | WFT Est. 1867-1956 |
| Alexander Plunket Van Homrigh | December 28, 1838 | May 11, 1885 |
| Alexander Polczynski | | |
| Alexander Pollock | Abt. 1825 | WFT Est. 1856-1916 |
| Alexander Pollock | 1797 | 1874 |
| Alexander Preston Nisbet | | |
| Alexander Purcell McLean | June 16, 1879 | WFT Est. 1880-1969 |
| Alexander Quincy Biddle | WFT Est. 1829-1855 | WFT Est. 1878-1921 |
| Alexander Rebecca McIntire | Abt. 1760 | WFT Est. 1784-1854 |
| Alexander Reed | WFT Est. 1778-1852 | WFT Est. 1818-1926 |
| Alexander Remy | 1790 | WFT Est. 1791-1880 |
| Alexander Remy | Abt. 1749 | WFT Est. 1793-1841 |
| Alexander Reymore | WFT Est. 1853-1876 | WFT Est. 1858-1957 |
| Alexander Rising | December 10, 1765 | April 04, 1846 |
| Alexander Robert MacKenzie | | |
| Alexander Robinson | WFT Est. 1780-1813 | WFT Est. 1821-1893 |
| Alexander Rosborough | 1740 | 1810 |
| Alexander Ryan | WFT Est. 1809-1838 | WFT Est. 1815-1917 |
| Alexander Sadlik | July 17, 1893 | March 1977 |
| Alexander Sasser | August 1882 | 1918 |
| Alexander Scotland I | Bet. 1077 - 1078 | April 23, 1124 |
| Alexander Scotland III | WFT Est. 1175-1210 | WFT Est. 1253-1273 |
| Alexander Scott | July 03, 1774 | August 28, 1847 |
| Alexander Shannon | 1810 | 1845 |
| Alexander Shapleigh | 1575 | Bef. 1650 |
| Alexander Shaw | WFT Est. 1780-1809 | WFT Est. 1834-1894 |
| Alexander Sheldon | October 27, 1766 | December 19, 1836 |