1139
Centuries: 11th century - 12th century - 13th century
Decades: 1080s 1090s 1100s 1110s 1120s - 1130s - 1140s 1150s 1160s 1170s 1180s
Years: 1134 1135 1136 1137 1138 - 1139 - 1140 1141 1142 1143 1144
Events
- Alphonso I (Afonso Henriques) becomes first king of Portugal
- Second Council of the Lateran