1286
1287 The Mongol Golden Horde, led by khan Talabuga and Nogai Khan, attacks Poland for the third time. Lublin, Mazovia, Sandomierz and Sieradz are ravaged by the invaders, who are defeated at Kraków.
1288: The oldest surviving bell, in the clocks atop the dome of St. Peter’s Basilica in Rome, is built.
1289
1290 adds up to twelve
The year 1291 began on a Monday.
1292
1293, methinks.
1294
1295
1296
1298
1299 tick
1300: Amsterdam is officially declared a city.
1301
1301 + 1
1301+2
1305 tick