Centuries: 11th century - 12th century - 13th century
Decades: 1110s 1120s 1130s 1140s 1150s - 1160s - 1170s 1180s 1190s 1200s 1210s
Years: 1156 1157 1158 1159 1160 - 1161 - 1162 1163 1164 1165 1166