Independent principality in the region of Morava was established in 1371, and attained its largest extent in 1379 through the military and political activities of its first ruler, prince Lazar Hrebeljanović.
摩拉瓦地区的独立公国成立于1371年，并在1379年通过其第一任统治者拉扎尔·赫雷别利亚诺维奇亲王的军事和政治活动达到最鼎盛。