20th century 11,463 Dangos Cofnodion 19th century 7,253 Dangos Cofnodion 18th century 3,082 Dangos Cofnodion 1945- 1,520 Dangos Cofnodion 1947- 1,432 Dangos Cofnodion 17th century 1,413 Dangos Cofnodion Revolution, 1789-1799 1,393 Dangos Cofnodion 16th century 1,284 Dangos Cofnodion Revolution, 1775-1783 939 Dangos Cofnodion To 1500 892 Dangos Cofnodion 1775-1783 699 Dangos Cofnodion Civil War, 1861-1865 691 Dangos Cofnodion 1991- 655 Dangos Cofnodion Colonial period, ca. 1600-1775 644 Dangos Cofnodion 1919-1947 632 Dangos Cofnodion 1869-1948 537 Dangos Cofnodion 1933-1945 525 Dangos Cofnodion 1800-1899 494 Dangos Cofnodion 1918-1945 442 Dangos Cofnodion Precambrian 437 Dangos Cofnodion Early modern, 1500-1700 434 Dangos Cofnodion 1500-1800 393 Dangos Cofnodion Revolution, 1917-1921 376 Dangos Cofnodion 1900-1999 363 Dangos Cofnodion 1910-1946 362 Dangos Cofnodion 20th Century 356 Dangos Cofnodion 1564-1616 330 Dangos Cofnodion 1724-1804 315 Dangos Cofnodion 1871-1918 301 Dangos Cofnodion Paleozoic 296 Dangos Cofnodion 1960- 281 Dangos Cofnodion 1918- 280 Dangos Cofnodion 1877-1938 274 Dangos Cofnodion Quaternary 274 Dangos Cofnodion Cretaceous 273 Dangos Cofnodion 1836-1909 272 Dangos Cofnodion 1861-1865 271 Dangos Cofnodion 1861-1941 270 Dangos Cofnodion 1765-1947 266 Dangos Cofnodion 1966- 265 Dangos Cofnodion 1821-1861 264 Dangos Cofnodion Old English, ca. 450-1100 253 Dangos Cofnodion Jurassic 243 Dangos Cofnodion d. 632 243 Dangos Cofnodion 1900 - 1999 240 Dangos Cofnodion Middle English, 1100-1500 239 Dangos Cofnodion To 1775 239 Dangos Cofnodion 1918-1933 236 Dangos Cofnodion 1867-1910 234 Dangos Cofnodion 1769-1821 231 Dangos Cofnodion 1600-1775 227 Dangos Cofnodion 1849-1870 220 Dangos Cofnodion 1912-1949 219 Dangos Cofnodion 1775-1865 210 Dangos Cofnodion British occupation, 1765-1947 204 Dangos Cofnodion 15th century 199 Dangos Cofnodion Mesozoic 197 Dangos Cofnodion Classical period, 1500-1700 191 Dangos Cofnodion 1789-1815 188 Dangos Cofnodion Cenozoic 185 Dangos Cofnodion Devonian 184 Dangos Cofnodion Middle Ages, 600-1500 184 Dangos Cofnodion 12th cent 178 Dangos Cofnodion 1945-1989 177 Dangos Cofnodion 1749-1832 176 Dangos Cofnodion 20e siècle 171 Dangos Cofnodion 1917-1945 168 Dangos Cofnodion 1483-1546 167 Dangos Cofnodion Middle High German, 1050-1500 166 Dangos Cofnodion 1818-1883 165 Dangos Cofnodion Tertiary 164 Dangos Cofnodion Carboniferous 163 Dangos Cofnodion 1801-1917 161 Dangos Cofnodion 1985-1991 160 Dangos Cofnodion 1986-1991 160 Dangos Cofnodion 1998- 160 Dangos Cofnodion Pleistocene 159 Dangos Cofnodion 1870-1924 156 Dangos Cofnodion 1700-1799 150 Dangos Cofnodion 1770-1831 150 Dangos Cofnodion 1977- 149 Dangos Cofnodion 1789-1900 148 Dangos Cofnodion 324 B.C.-1000 A.D. 146 Dangos Cofnodion 1857-1919 141 Dangos Cofnodion 1946- 141 Dangos Cofnodion Early church, ca. 30-600 140 Dangos Cofnodion German occupation, 1940-1945 140 Dangos Cofnodion 1971- 138 Dangos Cofnodion Sepoy Rebellion, 1857-1858 137 Dangos Cofnodion 1905- 135 Dangos Cofnodion 1917- 135 Dangos Cofnodion 1939-1945 134 Dangos Cofnodion Triassic 134 Dangos Cofnodion 1815-1870 128 Dangos Cofnodion 1882-1921 127 Dangos Cofnodion 1900- 127 Dangos Cofnodion 15th cent 126 Dangos Cofnodion 1949- 126 Dangos Cofnodion To 1700 126 Dangos Cofnodion Wars of Independence, 1556-1648 126 Dangos Cofnodion