| Millennium: | 2nd millennium |
| Centuries: | 11th century – 12th century – 13th century |
| Decades: | 1110s 1120s 1130s – 1140s – 1150s 1160s 1170s |
| Years: | 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 |
| Categories: | Births – Deaths – Architecture Establishments – Disestablishments |