| Patronyme | Lieu | Nombre de personnes | Date de début | Date de fin |
|---|
| LEDIEU | France - Saint-Hilaire-Lez-Cambrai,Nord | 1 | 1701 | 1766 |
| LEDOUBLE ou DOUBLOT | France - Ay,Marne | 1 | 1698 | 1783 |
| LEDOUX | France - Bazancourt,Marne | 9 | 1712 | 1900 |
| France - Beauséjour,Marne | 1 | 1915 | 1915 |
| France - Fresne les Reims,Marne | 1 | 1838 | 1838 |
| France - Pomacle,Marne | 11 | 1786 | 1902 |
| France - Reims,Marne | 1 | 1921 | 2002 |
| France - Thugny-Trugny,Ardennes | 2 | 1726 | 1826 |
| LEDUC | France - Aire,Ardennes | 3 | 1666 | 1732 |
| France - Blanzy,Ardennes | 1 | 1689 | 1689 |
| France - Vieux les Asfeld,Ardennes | 1 | 1704 | 1745 |
| LEFAURE | France - Saint Martin Sainte Catherine,Creuse | 2 | 1732 | 1732 |
| LEFBEVRE | France - L'Ecaille,Ardennes | 2 | 1794 | 1794 |
| LEFEBVRE | France - L'Ecaille,Ardennes | 4 | 1696 | 1827 |
| LEFEVRE | France - Avançon,Ardennes | 1 | 1685 | 1745 |
| France - Chamery,Marne | 2 | 1707 | 1707 |
| France - Cumières,Marne | 3 | 1709 | 1779 |
| France - Damery,Marne | 1 | 1736 | 1736 |
| France - Merfy,Marne | 1 | 1799 | 1887 |
| LEFÉVRE | France - La Malmaison,Aisne | 2 | 1919 | 1919 |
| LEGENDRE | France - Marsac,Creuse | 1 | 1862 | 1914 |
| LEGER | France - Bazancourt,Marne | 1 | 1877 | 1877 |
| France - Reims,Marne | 1 | 1859 | 1859 |
| France - Saint Goussaud,Creuse | 4 | 1723 | 1800 |
| LEGRAND | France - Avesnes les Aubert,Nord | 1 | 1763 | 1763 |
| France - Mareuil en Dôle,Aisne | 2 | 1691 | 1691 |
| France - Mennevret,Aisne | 2 | 1718 | 1739 |
| France - Saint Fergeux,Ardennes | 2 | 1714 | 1714 |
| France - Saint Pierre Cherignat,Creuse | 2 | 1737 | 1748 |
| LEGROS | France - Bazancourt,Marne | 4 | 1760 | 1826 |
| France - Bergnicourt,Ardennes | 1 | 1836 | 1836 |
| France - Courtagnon,Marne | 1 | 1740 | 1740 |
| France - Forestiere,Marne | 2 | 1668 | 1668 |
| France - Saint Germainmont,Ardennes | 3 | 1797 | 1878 |
| France - Saint Imoges,Marne | 1 | 1712 | 1779 |
| France - Saint Loup en Champagne,Ardennes | 2 | 1870 | 1870 |
| France - Saint Martin d’Ablois,Marne | 1 | 1674 | 1693 |
| France - Villers Franqueux,Marne | 3 | 1834 | 1858 |
| LEJEUNE | Afghanistan - Saint Germainmont | 1 | 1845 | 1845 |
| France - Mont Laurent,Ardennes | 1 | 1893 | 1893 |
| France - Reims,Marne | 1 | 1845 | 1866 |
| France - Saint Germainmont,Ardennes | 4 | 1805 | 1870 |
| France - Saint Pierre Cherignat,Creuse | 2 | 1754 | 1754 |
| LELAURAIN | France - Laon,Aisne | 1 | 1874 | 1874 |
| France - Les Mesneux,Marne | 1 | 1847 | 1847 |
| LELAURIN | France - Aussonce,Ardennes | 1 | 1751 | 1788 |
| France - La Neuville en Tourne à Fuy,Ardennes | 2 | 1784 | 1852 |
| France - Ménil Annelles,Ardennes | 1 | 1745 | 1745 |
| France - Seuil,Ardennes | 1 | 1783 | 1783 |
| LELOUP | France - Ay,Marne | 1 | 1783 | 1832 |
| France - Bannoncourt,Meuse | 2 | 1754 | 1764 |
| France - Saint Mihiel,Meuse | 3 | 1728 | 1750 |
| France - Woël,Meuse | 1 | 1766 | 1766 |
| LEMAIRE | France - Ambly Fleury,Ardennes | 1 | 1868 | 1868 |
| France - Attigny,Ardennes | 1 | 1906 | 1906 |
| France - Bétheniville,Marne | 1 | 1948 | 1948 |
| France - Hary,Aisne | 1 | 1894 | 1894 |
| France - La Neuville lès Wasigny,Ardennes | 1 | 1891 | 1891 |
| France - Launois sur Vence,Ardennes | 1 | 1890 | 1890 |
| France - Rethel,Ardennes | 1 | 1950 | 1950 |
| France - Sainte Menehould,Marne | 1 | 1896 | 1896 |
| France - Terron sur Aisne,Ardennes | 1 | 1901 | 1901 |
| France - Vandy,Ardennes | 1 | 1902 | 1902 |
| France - Veslud,Aisne | 1 | 1898 | 1898 |
| LEMAITRE | France - Aussonce,Ardennes | 2 | 1732 | 1732 |
| France - Grand Bourg,Creuse | 1 | 1851 | 1851 |
| France - Marsac,Creuse | 1 | 1881 | 1881 |
| LEMIRE | France - Reims,Marne | 2 | 1681 | 1713 |
| LEMOINE | France - Reims,Marne | 2 | 2002 | 2002 |
| France - Rethel,Ardennes | 1 | 2008 | 2008 |
| France - Saint Loup en Champagne,Ardennes | 5 | 1864 | 1944 |
| LEMONNIER | France - Paris 20,Seine | 2 | 1863 | 1863 |
| LEMOUSSU | France - Saint Thierry,Marne | 4 | 1785 | 1854 |
| LENFANT | France - 01 Ain - Seine et Oise | 1 | 1969 | 1969 |
| France - Caulaincourt,Aisne | 2 | 1889 | 1892 |
| France - Mareuil en Dôle,Aisne | 2 | 1902 | 1902 |
| France - Péronne,Somme | 1 | 1964 | 1964 |
| LENICE | France - Saint Fergeux,Ardennes | 3 | 1680 | 1752 |
| LÉONARD | France - Dôle,Jura | 1 | 1810 | 1810 |
| France - Vitry le François,Marne | 1 | 1856 | 1856 |
| LEPAGE | France - Bernes,Somme | 1 | 1883 | 1883 |
| France - Vraignes en Vermandois,Somme | 1 | 1904 | 1904 |
| LEPAGNOL | France - Avaux,Ardennes | 1 | 1705 | 1732 |
| France - Brimont,Marne | 2 | ? | ? |
| France - Vieux les Asfeld,Ardennes | 3 | 1738 | 1811 |
| LEPARGNEUR | France - Juniville,Ardennes | 1 | 1811 | 1842 |
| France - La Neuville en Tourne à Fuy,Ardennes | 2 | 1820 | 1820 |
| LÉPICIER | France - Pourcy,Marne | 1 | 1732 | 1732 |
| France - Saint Imoges,Marne | 6 | 1770 | 1778 |
| LEPINOIS | France - Bégny,Ardennes | 1 | 1761 | 1761 |
| France - La Romagne,Ardennes | 7 | 1694 | 1808 |
| LEQUEUX | France - Reims,Marne | 1 | 1898 | 1898 |
| France - Romain,Marne | 1 | 1901 | 1901 |
| France - Ventelay,Marne | 1 | 1923 | 1929 |
| France - Verneuil,Marne | 1 | 1873 | 1873 |
| LERICHE | France - Sorbon,Ardennes | 1 | 1845 | 1872 |
| LEROUGE | France - Albert,Somme | 1 | 1990 | 1990 |
| France - Saint Loup en Champagne,Ardennes | 1 | 1915 | 1915 |
| LEROUX | France - Mareuil en Dôle,Aisne | 1 | 1643 | 1708 |
| LEROY | France - Forestiere,Marne | 2 | 1668 | 1668 |
| France - Saint Germainmont,Ardennes | 1 | 1790 | 1790 |
| France - Saint Loup en Champagne,Ardennes | 1 | 1853 | 1853 |
| France - Sermiers,Marne | 2 | 1816 | 1857 |
| LERY | France - Saint Martin Sainte Catherine,Creuse | 2 | 1779 | 1779 |
| LESAGE | France - Vraignes en Vermandois,Somme | 2 | 1890 | 1890 |
| LESARTHE | France - Dun le Palestel,Creuse | 2 | 1885 | 1885 |
| LESARTRE | France - Dun le Palestel,Creuse | 1 | 1869 | 1891 |
| LESGRET | Afghanistan - Saint Germainmont | 1 | 1810 | 1884 |
| France - Saint Germainmont,Ardennes | 2 | 1786 | 1864 |
| LESGUILLIER | France - Montmorency,Val-d'Oise | 1 | 1746 | 1746 |
| LESPAGNOL | France - Aussonce,Ardennes | 1 | 1640 | 1678 |
| LESQUILLER | France - Montmorency,Val d'Oise | 1 | 1746 | 1746 |
| LESTE | France - Venteuil,Marne | 7 | 1703 | 1815 |
| LETAU | France - Saint Aubert,Nord | 1 | 1707 | 1724 |
| LETINOIS | France - Saules Champenoise,Ardennes | 2 | 1924 | 1924 |
| LETONDEUR | France - L'Ecaille,Ardennes | 1 | 1700 | 1743 |
| lettré | France - Montmort,Marne | 3 | 1866 | 1866 |
| France - Reims,Marne | 1 | 1887 | 1887 |
| LHERMINE | France - Damery,Marne | 1 | 1853 | 1890 |
| LHOTTE | France - Hermonville,Marne | 1 | 1845 | 1845 |
| France - Loivre,Marne | 1 | 1872 | 1872 |
| France - Pouillon,Marne | 1 | 1862 | 1862 |
| LIEBERT | France - Vieux les Asfeld,Ardennes | 4 | 1700 | 1819 |
| LIENARD | France - Damery,Marne | 1 | 1830 | 1857 |
| LIESCH | France - Rethel,Ardennes | 1 | 2007 | 2007 |
| France - Warmeriville,Marne | 1 | 1946 | 1946 |
| LILBERT | France - Juvigny,Marne | 1 | 1774 | 1805 |
| LIMOUSIN | France - Saint Léonard de Noblat,Haute-Vienne | 1 | 1867 | 1892 |
| LINGUET | France - Aussonce,Ardennes | 1 | 1967 | 1967 |
| France - L'Ecaille,Ardennes | 3 | 1808 | 1828 |
| France - Reims,Marne | 1 | 1966 | 1966 |
| France - Roizy,Ardennes | 1 | 1782 | 1782 |
| France - Saint Remy le Petit,Ardennes | 5 | 1841 | 1892 |
| LIVERNAUX | France - Hermonville,Marne | 2 | 1807 | 1815 |
| France - Pouillon,Marne | 2 | 1822 | 1835 |
| LIVERNEAU | France - Guignicourt,Aisne | 2 | 1673 | 1777 |
| LOBERTREAUX | France - Boult sur Suippe,Marne | 1 | 1823 | 1823 |
| France - Ensisheim,Haut Rhin | 2 | 1818 | 1818 |
| France - Reims,Marne | 1 | 1797 | 1797 |
| LOGEART | France - Asfeld-La-Ville,Ardennes | 2 | 1857 | 1857 |
| France - Auménancourt,Marne | 2 | 1707 | 1727 |
| France - Aussonce,Ardennes | 14 | 1698 | 1888 |
| France - Bergnicourt,Ardennes | 1 | 1678 | 1678 |
| France - Caurel,Marne | 1 | 1839 | 1839 |
| France - La Neuville en Tourne à Fuy,Ardennes | 4 | 1809 | 1953 |
| France - Ménil-Lépinois,Ardennes | 2 | 1780 | 1850 |
| France - Pomacle,Marne | 3 | 1815 | 1901 |
| France - Saint Etienne à Arnes,Ardennes | 1 | 1867 | 1867 |
| France - Tagnon,Ardennes | 3 | 1849 | 1906 |
| France - Warmeriville,Marne | 3 | 1760 | 1789 |
| LOISEAU | France - Avançon,Ardennes | 1 | 1808 | 1808 |
| France - La Neuville en Tourne à Fuy,Ardennes | 1 | 1866 | 1917 |
| France - Roizy,Ardennes | 1 | 1763 | 1763 |
| France - Saint Etienne à Arnes,Ardennes | 3 | 1808 | 1867 |
| France - Sault Saint Remy,Ardennes | 2 | 1741 | 1785 |
| LOISEAUX | France - Fresnes lès Reims,Marne | 1 | 1821 | 1844 |
| France - Mondrepuis,Aisne | 1 | 1862 | 1862 |
| Louis Auguste Hyppolite | France - Laon,Aisne | 1 | 1874 | 1874 |
| France - Pont à Mousson,Meurthe et Moselle | 1 | 1829 | 1829 |
| LOUIS | France - Amifontaine,Aisne | 2 | 1683 | 1695 |
| France - Angers,Maine et Loire | 1 | 1918 | 1918 |
| France - Gueux,Marne | 2 | 1762 | 1762 |
| France - Saint Loup en Champagne,Ardennes | 1 | 2005 | 2005 |
| LOUTSCH | Allemagne - BY Bavière | 1 | 1915 | 1915 |
| Belgique - Arlon,Luxembourg | 2 | 1799 | 1799 |
| Belgique - Autelbas,Luxembourg | 3 | 1854 | 1864 |
| Belgique - Barnich,Luxembourg | 1 | 1823 | 1823 |
| Belgique - BRS Bruxelles | 1 | 1862 | 1862 |
| Belgique - Nobressart,Luxembourg | 4 | 1819 | 1866 |
| Belgique - Sterpenich,Luxembourg | 1 | 1888 | 1888 |
| Belgique - Stockem,Luxembourg | 9 | 1813 | 1826 |
| France - 75 Paris - Seine | 1 | 1915 | 1915 |
| France - Alincourt,Ardennes | 1 | 1894 | 1894 |
| France - Aussonce,Ardennes | 9 | 1885 | 1928 |
| France - Betheniville,Marne | 1 | 1885 | 1885 |
| France - Boulay Moselle,Moselle | 1 | 2010 | 2010 |
| France - Bourganeuf,Creuse | 1 | 2016 | 2016 |
| France - Chaumont Porcien,Ardennes | 2 | 1887 | 1913 |
| France - Châlons en Champagne,Marne | 2 | 1929 | 1930 |
| France - Combs la Ville,Seine et Marne | 1 | 1992 | 1992 |
| France - Conflans-en-Jarnisy,Meurthe et Moselle | 1 | 1923 | 1923 |
| France - Courcy,Marne | 1 | 1880 | 1880 |
| France - Domme,Dordogne | 1 | 1948 | 2010 |
| France - Dormans,Marne | 1 | 2009 | 2009 |
| France - Espalion,Aveyron | 1 | 2004 | 2004 |
| France - Fresnes lès Reims,Marne | 8 | 1844 | 1860 |
| France - Herpont,Marne | 1 | 1897 | 1897 |
| France - Pontfaverger Moronvilliers,Marne | 1 | 1902 | 1902 |
| France - Pontfaverger,Marne | 1 | 1985 | 1985 |
| France - Reims,Marne | 13 | 1855 | 2018 |
| France - Rethel,Ardennes | 1 | 1969 | 1969 |
| France - Roucy,Aisne | 1 | 1874 | 1894 |
| France - Saint Hilaire Le Petit,Marne | 2 | 1883 | 1884 |
| France - Saint Masmes,Marne | 1 | 1897 | 1897 |
| France - Trets,Bouches du Rhône | 1 | 2014 | 2014 |
| France - Téterchen,Moselle | 1 | 1932 | 1932 |
| France - Ventelay,Marne | 9 | 1903 | 1989 |
| France - Warmeriville,Marne | 14 | 1836 | 2001 |
| Luxembourg - 001 Bascharage | 3 | 1853 | 1856 |
| LUCE | France - Lalobbe,Ardennes | 1 | 1701 | 1782 |
| LUDET | France - Saint Thierry,Marne | 2 | 1612 | 1612 |
| LUNIER | France - Arzillieres,Marne | 1 | 1774 | 1846 |
| France - Arzillières,Marne | 1 | 1810 | 1873 |
| France - Gigny aux Bois,Marne | 2 | 1768 | 1768 |
| LUTON | France - Epernay,Marne | 1 | 1940 | 1940 |
| France - Mareuil en Dôle,Aisne | 1 | 1923 | 1923 |
| France - Reims,Marne | 1 | 1902 | 1902 |
| | | | | |
| MACHAUT | France - Reims,Marne | 2 | 1756 | 1756 |
| MACHETTE | France - Château-Porcien,Ardennes | 1 | 1975 | 1975 |
| France - Rethel,Ardennes | 1 | 1985 | 1985 |
| France - Saint Loup en Champagne,Ardennes | 6 | 1826 | 1908 |
| France - Vieux les Asfeld,Ardennes | 1 | 1884 | 1884 |
| MACQUART | France - Pontfaverger,Marne | 3 | 1749 | 1779 |
| France - Selles,Marne | 1 | ? | ? |
| France - Vaudesincourt,Marne | 2 | 1776 | 1776 |
| France - Villers Franqueux,Marne | 2 | 1683 | 1683 |
| MACRA | France - Lalobbe,Ardennes | 2 | 1922 | 1922 |
| MACTEAUX | France - Saint Thierry,Marne | 2 | 1684 | 1684 |
| MACTIAUX | France - Saint Thierry,Marne | 2 | 1680 | 1680 |
| MAHEU | France - Jonchery sur Suippe,Marne | 2 | 1759 | 1764 |
| France - Juvigny,Marne | 14 | 1734 | 1879 |
| France - Vraux,Marne | 3 | 1662 | 1742 |
| MAHIN | France - Saint Loup en Champagne,Ardennes | 1 | 1762 | 1828 |
| MAILLOT | Afghanistan | 1 | 1911 | 1914 |
| France - Clermont Ferrand,Puy de Dôme | 1 | 1887 | 1887 |
| France - Dravegny,Aisne | 1 | 1893 | 1893 |
| France - Fismes,Marne | 2 | 1881 | 1883 |
| France - Herpy l'Arlésienne,Ardennes | 26 | 1805 | 1958 |
| France - Herpy l'Arlésienne,Ardennes,Ardennes | 1 | 1887 | 1887 |
| France - Inaumont,Ardennes | 1 | 1906 | 1906 |
| France - Juzancourt,Ardennes | 1 | 1956 | 1956 |
| France - Reims,Marne | 2 | 2016 | 2020 |
| France - Rethel,Ardennes | 1 | 2021 | 2021 |
| France - Saint Fergeux,Ardennes | 1 | 1890 | 1890 |
| France - Saint Loup en Champagne,Ardennes | 1 | 1976 | 1976 |
| France - Saint-Germainmont,Ardennes | 1 | 2009 | 2009 |
| France - Thugny,Ardennes | 1 | ? | ? |
| France - Vieux les Asfeld,Ardennes | 1 | 1902 | 1902 |
| France - Vouziers,Ardennes | 1 | 2012 | 2012 |