| Patronyme | Lieu | Nombre de personnes | Date de début | Date de fin |
|---|
| GACS | ALAYRAC,12 | 1 | 1682 | 2009 |
| GADAIS | LA CHEVROLIERE,44,la bellerie | 1 | 1721 | 1721 |
| LA CHEVROLIERE,44 | 1 | 1675 | 1718 |
| MONTBERT,44 | 2 | 1620 | 1680 |
| GADIOT | ST ILLIERS LE BOIS ,78 | 1 | 1725 | 1744 |
| GAGNARD | CAMBRAI,59 | 2 | 1820 | 1903 |
| CAMBRAI-STE CROIX,59 | 1 | 1733 | 1765 |
| GAGNIARD | CAMBRAI-STE CROIX | 1 | 1766 | 1766 |
| REIMS,51 | 1 | 1841 | 1868 |
| CAMBRAI,59 | 6 | 1788 | 1852 |
| CAMBRAI-STE CROIX,59 | 1 | 1788 | 1788 |
| GAHANEAU | LA CHEVROLIERE,44 | 1 | 1700 | 1726 |
| GAILHAC | LE BOUSQUET-DE-BEDÈNE,12 | 1 | 1680 | 1721 |
| ST-RÉMY-DE-BEDÈNE,12 | 1 | 1735 | 1765 |
| GAILLARD | LE BIGNON,44,bourg | 1 | 1650 | 1650 |
| LE BIGNON,44 | 3 | 1640 | 1751 |
| BAGNAC-SUR-CÉLÉ,46 | 1 | 1739 | 1814 |
| LE MONASTERE-CABRESPINES,12 | 1 | 1720 | 1745 |
| GAINEAU | DURTAL-GOUIS,49 | 2 | 1596 | 1677 |
| DURTAL-ST PIERRE,49 | 1 | 1615 | 1615 |
| LA CHAPELLE-D'ALIGNÉ,49 | 1 | 1738 | 1738 |
| BAZOUGES-SUR-LE-LOIR,72 | 3 | 1618 | 1681 |
| GALAND | CHASSIECQ,16 | 1 | 1720 | 1720 |
| TURGON,16 | 2 | 1640 | 1691 |
| GALAN | ESTAING,12 | 1 | 1700 | 1741 |
| GALARD | CHASSIECQ,16 | 1 | 1660 | 1720 |
| GALAS | GREEZ-SUR-ROC,72 | 1 | 1670 | 1695 |
| GALHAC | LE BOUSQUET DE BEDENE,12 | 1 | 1728 | 1728 |
| GALIBERT | ESPALION,12 | 1 | 1831 | 1871 |
| ESTAING,12 | 1 | 1871 | 1871 |
| LE MONASTERE-CABRESPINES,12,bourg | 1 | 1680 | 1739 |
| RODEZ,12 | 1 | 1846 | 1846 |
| GALLET | CLEFS,49 | 1 | 1625 | 1647 |
| GALLOT | CHAMPCENEST,77 | 1 | 1750 | 1750 |
| CHARTRONGES,77 | 2 | 1610 | 1704 |
| CHAUFFRY,77 | 2 | 1644 | 1690 |
| SAINT-SIMÉON,77 | 2 | 1607 | 1685 |
| GALTAYRIES | BAGNAC-SUR-CÉLÉ,46 | 1 | 1680 | 1778 |
| GALTIER | ESPALION,12 | 1 | 1814 | 1871 |
| GALUT | VINNAC,12,la fabregue | 1 | 1650 | 1650 |
| VINNAC,12 | 1 | 1673 | 1673 |
| GALVAIN | MENET,15,veniac | 1 | 1690 | 1743 |
| GANDRY | ORLÉANS,45 | 1 | 1868 | 1868 |
| VIENNE EN VAL,45 | 1 | 1850 | 1850 |
| GANOYARD | CHOISY-EN-BRIE ,77 | 1 | 1730 | 2009 |
| GARANCHON | LA FOLIE-HERBAULT,28 | 1 | 1660 | 1691 |
| GARANGER | GRON,89 | 1 | 1771 | 1809 |
| GARDES | ANTIGNAC,15,la fage | 1 | 1710 | 1763 |
| GAREAU | CHÂTEAU-THEBAUD,44 | 1 | 1720 | 1741 |
| VERTOU,44 | 1 | 1774 | 1774 |
| GARGATEAU | ST-CLAUD,16 | 1 | 1600 | 1659 |
| GARNAUD | ST-CLAUD,16 | 1 | 1630 | 2009 |
| GARNIER | COUSSEGREY,10 | 2 | 1678 | 1759 |
| CHAMPAGNE-MOUTON,16 | 1 | 1580 | 1621 |
| LA-FERTE-ST-AUBIN,45 | 1 | 1580 | 1645 |
| PARIS 10,75 | 1 | 1942 | 1942 |
| CESSON,77 | 22 | 1594 | 1754 |
| LIEUSAINT,77 | 2 | 1867 | 1906 |
| NANDY,77 | 32 | 1722 | 1886 |
| VERT-ST-DENIS,77 | 10 | 1691 | 1759 |
| BRUNOY,91 | 1 | 1910 | 1910 |
| GARREAU | LA CHAPELLE-GUILLAUME,28 | 1 | 1610 | 1685 |
| CHÂTEAU-THEBAUD,44 | 1 | 1690 | 1741 |
| GARRIGOU | COUBISOU,12 | 1 | 1829 | 1829 |
| LE MONASTERE-CABRESPINES,12,gabriagues | 2 | 1625 | 1732 |
| LE MONASTERE-CABRESPINES,12,mazes | 1 | 1800 | 1800 |
| LE MONASTERE-CABRESPINES,12 | 1 | 1691 | 1691 |
| LE NAYRAC,12,cauvin | 1 | 1655 | 1655 |
| LE NAYRAC,12 | 1 | 1652 | 1652 |
| GARRIGUES | ESTAING,12 | 1 | 1706 | 2009 |
| GARRIGUET | LE NAYRAC,12,crussac | 1 | 1667 | 1667 |
| LE NAYRAC,12 | 1 | 1640 | 1663 |
| GARROT | PONTACQ,64 | 2 | 1738 | 2009 |
| GARRURIER | VERT-ST-DENIS,77 | 1 | 1620 | 1684 |
| GASC | ANGLARS-DE-BEDÈNE,12,barrugnes | 10 | 1640 | 1780 |
| ANGLARS-DE-BEDÈNE,12 | 2 | 1640 | 1700 |
| BÉDUER,46 | 2 | 1600 | 1697 |
| GASCHET | COUTURE,16 | 1 | 1670 | 1691 |
| AMBILLOU-CHÂTEAU,49 | 6 | 1620 | 2009 |
| GASQ | ST-RÉMY-DE-BEDÈNE,12 | 1 | 1735 | 1762 |
| GATELLIER | PARIS 10,75 | 1 | 1850 | 1879 |
| GATESEAU | AMBILLOU-CHÂTEAU,49 | 1 | 1620 | 1644 |
| GATINE | LA CHEVROLIERE,44 | 1 | 1624 | 1707 |
| GAUDAIS | CLEFS,49 | 1 | 1684 | 1740 |
| GAUDIN | CRÉ-SUR-LOIR,72 | 2 | 1560 | 1617 |
| STE-COLOMBE,72 | 1 | 1617 | 1643 |
| CRECY-LA-CHAPELLE,77 | 1 | 1666 | 1666 |
| JOUY-SUR-MORIN ,77 | 2 | 1688 | 1790 |
| SAINT-SIMÉON,77 | 1 | 1744 | 1744 |
| GAUDISSANT | MOLINONS,89 | 1 | 1701 | 1716 |
| GAUDRY | JOUY-SUR-MORIN ,77 | 2 | 1686 | 1776 |
| GAULIN | DURTAL-ST-PIERRE,49 | 2 | 1640 | 1723 |
| GAUTIER | AIZECQ,16 | 1 | 1720 | 1767 |
| POURSAC,16 | 1 | 1740 | 1767 |
| MÉRON,49 | 1 | 1700 | 1757 |
| ST-CYR-EN-BOURG,49 | 3 | 1680 | 1731 |
| MAUPERTHUIS,77 | 1 | 1690 | 1750 |
| GAUTOREAU | CRÉ-SUR-LOIR,72 | 1 | 1680 | 1706 |
| GAUTTIER | FOUGERÉ,49 | 1 | 1640 | 1704 |
| GAUTTIES | STE-COLOMBE,72 | 1 | 1560 | 1605 |
| GAUVAIN | LA CHEVROLIERE,44 | 1 | 1620 | 1673 |
| GAUVIN | AIZECQ,16 | 2 | 1700 | 1750 |
| COUTURE,16 | 1 | 1750 | 1798 |
| POURSAC,16 | 1 | 1773 | 1773 |
| ST-GEORGES,16 | 1 | 1750 | 1750 |
| GAUYET | FAREMOUTIERS,77 | 1 | 1660 | 1708 |
| GAUZENTES | BOISSET,15,serieyres | 1 | 1811 | 1811 |
| BOISSET,15 | 1 | 1751 | 1751 |
| LEYNHAC,15,la garde | 1 | 1720 | 1776 |
| LEYNHAC,15 | 1 | 1776 | 1776 |
| GAY | LE VAUDELNAY,49 | 1 | 1781 | 1781 |
| RILLÉ,49 | 1 | 1748 | 1748 |
| GAZAUD | CELLEFROUIN,16,le temple | 3 | 1650 | 1788 |
| CELLEFROUIN,16 | 1 | 1671 | 1671 |
| GAZEAU | CELLEFROUIN,16,le temple | 1 | 1610 | 1671 |
| CHASSIECQ,16 | 1 | 1725 | 1744 |
| FOUGERÉ,49 | 1 | 1640 | 1703 |
| GEINS | DANCY,28 | 1 | 1755 | 2009 |
| GELIN | LE VAUDELNAY,49 | 1 | 1790 | 1790 |
| MONTREUIL-BELLAY,49 | 1 | 1760 | 1815 |
| ST MARTIN DE LENAY,49 | 1 | 1657 | 1657 |
| VAUDELNAY-ST HILAIRE,49 | 1 | 1716 | 1744 |
| VAUDELNAY-ST PIERRE,49 | 1 | 1714 | 1714 |
| VAUDELNAY-ST-HILAIRE,49 | 2 | 1684 | 1714 |
| GELLOT | CHEVRU,77 | 1 | 1691 | 1717 |
| GENDRE | POURSAC,16 | 1 | 1700 | 1728 |
| GENEST | CROSMIÈRES,72 | 1 | 1560 | 1615 |
| GENESTOUZE | CELLEFROUIN,16,les granges | 1 | 1650 | 1650 |
| CELLEFROUIN,16 | 1 | 1671 | 1671 |
| GENESTOUZES | CELLEFROUIN,16,les granges | 1 | 1610 | 1671 |
| GENIN | LA-CHAPELLE-SOUS-DOUÉ,49 | 1 | 1691 | 1691 |
| ST-GEORGES-SUR-LAYON,49 | 1 | 1610 | 1633 |
| ST-PIERRE-LES-VERCHERS,49 | 1 | 1660 | 1716 |
| GENOUX | LA-CELLE-SUR-MORIN,77 | 1 | 1641 | 1701 |
| GENTE | BALLOY,77 | 2 | 1660 | 1747 |
| GRAVON,77 | 2 | 1630 | 1688 |
| GENTI | CHASSIECQ,16 | 1 | 1730 | 1757 |
| GENTY | TURGON,16 | 1 | 1650 | 1674 |
| GEOFFROY | ST-CYR-SUR-MORIN,77 | 1 | 1715 | 1748 |
| GERARD | BALLOY,77 | 1 | 1650 | 1711 |
| VAUDOY-EN-BRIE,77 | 1 | 1712 | 1739 |
| GERBAULT | BALLOY,77 | 5 | 1650 | 1750 |
| HÉRICY,77 | 1 | 1773 | 1773 |
| BALLOY,78 | 1 | 1747 | 1747 |
| GERBEAU | BALLOY,77 | 1 | 1690 | 1747 |
| GERBOT | HÉRICY,77 | 1 | 1776 | 1776 |
| NANDY,77 | 3 | 1807 | 1908 |
| SIVRY-COURTRY,77 | 2 | 1815 | 1816 |
| GERMONNEAU | ST-JUST-LES-VERCHERS,49 | 1 | 1610 | 1688 |
| GERVAIS | BEAULIEU-SUR-SONNETTE,16 | 8 | 1635 | 1703 |
| CHASSIECQ,16,village de la jette | 1 | 1745 | 1802 |
| PARZAC,16 | 2 | 1725 | 1763 |
| POURSAC,16 | 1 | 1700 | 1737 |
| ST-CLAUD,16 | 8 | 1607 | 2009 |
| TURGON,16 | 2 | 1706 | 1706 |
| GETS | VINNAC,12,village de sabo | 1 | 1680 | 1733 |
| GEUFFROY | LE GAULT-ST-DENIS,28 | 1 | 1619 | 1619 |
| VILLARS,28 | 3 | 1599 | 1675 |
| VOVES,28 | 1 | 1662 | 1662 |
| GIBERT | TRIZAC,15,chamblat | 2 | 1688 | 1690 |
| TRIZAC,15 | 1 | 1711 | 1711 |
| GILARDEAU | LE BIGNON,44 | 1 | 1640 | 1670 |
| GILBERT | TRIZAC,15,chamblat | 1 | 1660 | 1660 |
| TRIZAC,15 | 1 | 1688 | 1711 |
| DAUMERAY-ST-MARTIN,49 | 2 | 1610 | 1662 |
| GILIBERT | ST-RÉMY-DE-BEDÈNE,12 | 1 | 1747 | 1772 |
| GILLE | ST-AUGUSTIN,77 | 3 | 1663 | 1747 |
| GILLES | PARIS 4,75 | 1 | 1996 | 1996 |
| NANDY,77 | 6 | 1637 | 1746 |
| ST-AUGUSTIN,77,brie | 2 | 1759 | 1761 |
| ST-AUGUSTIN,77 | 4 | 1633 | 1786 |
| GILLET | CHATILLON EN DUNOIS,28 | 1 | 1770 | 1770 |
| CHATILLON-EN-DUNOIS,28 | 2 | 1763 | 1774 |
| LANNERAY ?,28 | 1 | 1753 | 1753 |
| LANNERAY ,28 | 3 | 1730 | 1754 |
| LANNERAY,28 | 4 | 1728 | 1840 |
| MARBOUÉ ,28 | 1 | 1785 | 1785 |
| ST LUBIN D'ISIGNY ,28 | 1 | 1783 | 1783 |
| LANNERAY ,78 | 2 | 1680 | 1755 |
| GILLOT | CHOISY-EN-BRIE,77 | 1 | 1872 | 1897 |
| MAROLLES EN BRIE,77 | 1 | 1845 | 1845 |
| GILQUIN | LIEUSAINT,77 | 1 | 1842 | 1892 |
| GIMALAC | COUBISOU,12,lamartinerie | 2 | 1835 | 1905 |
| FLORENTIN-LA-CAPELLE,12,leth | 2 | 1690 | 1736 |
| GOLIGNAC,12,lanau | 3 | 1840 | 1894 |
| LE NAYRAC,12,garrigue | 1 | 1753 | 1753 |
| LE NAYRAC,12,gimalac | 4 | 1655 | 1663 |
| LE NAYRAC,12 | 4 | 1630 | 2009 |
| SÉBRAZAC,12 | 1 | 1894 | 1894 |