Cyfnod
- 20th century 18,939 canlyniadau
- 19th century 9,383 canlyniadau
- 21st century 4,368 canlyniadau
- 18th century 3,155 canlyniadau
- 17th century 1,894 canlyniadau
- To 1500 1,498 canlyniadau
- Civil War, 1861-1865 1,348 canlyniadau
- 16th century 1,320 canlyniadau
- 1945- 1,092 canlyniadau
- 1989- 950 canlyniadau
- 1564-1616 698 canlyniadau
- 20e siecle 612 canlyniadau
- Early modern, 1500-1700 606 canlyniadau
- 1945-1989 588 canlyniadau
- 1960- 572 canlyniadau
- 1991- 464 canlyniadau
- Colonial period, ca. 1600-1775 438 canlyniadau
- 2001-2009 430 canlyniadau
- Middle Ages, 600-1500 426 canlyniadau
- 19e siecle 416 canlyniadau
- Early church, ca. 30-600 415 canlyniadau
- 1933-1945 413 canlyniadau
- 1980- 360 canlyniadau
- 2000- 335 canlyniadau
- 1951- 333 canlyniadau
- Revolution, 1775-1783 316 canlyniadau
- 1724-1804 314 canlyniadau
- 1946- 288 canlyniadau
- 1809-1865 286 canlyniadau
- 1993- 278 canlyniadau
- 1889-1976 274 canlyniadau
- Primitive and early church, ca. 30-600 272 canlyniadau
- 1990- 254 canlyniadau
- 1844-1900 252 canlyniadau
- 1918-1945 248 canlyniadau
- Middle English, 1100-1500 247 canlyniadau
- 1882-1941 238 canlyniadau
- 1770-1831 230 canlyniadau
- 1856-1939 226 canlyniadau
- 1889-1951 210 canlyniadau
- 1949- 191 canlyniadau
- Post-exilic period, 586 B.C.-210 A.D. 189 canlyniadau
- 1925-1995 188 canlyniadau
- 1861-1865 183 canlyniadau
- 1783-1865 182 canlyniadau
- 1994- 182 canlyniadau
- Revolution, 1789-1799 180 canlyniadau
- 1225?-1274 178 canlyniadau
- To 70 A.D. 177 canlyniadau
- Early modern and Elizabethan, 1500-1600 174 canlyniadau rhagor...