Decades: 1100s 1110s 1120s 1130s 1140s - 1150s - 1160s 1170s 1180s 1190s 1200s
Years: 1149? 1150? 1151? 1152 1153? - 1154 - 1155? 1156 1157? 1158? 1159?
Events: