Leo I, King of Armenia

Leo I (Armenian: Լեւոն Ա Մեծագործ, romanized: Levon I. Metsagorts; 1150 – 2 May 1219) was the tenth lord of Armenian Cilicia, ruling from 1187 to 1219, and the first king to be crowned, in 1198/9 (sometimes known as Levon I the Magnificent). Leo eagerly led his kingdom alongside the armies of the Third Crusade and provided the crusaders with provisions, guides, pack animals and all manner of aid.

He was consecrated as king on 6 January 1199 or 1198

Source: Wikipedia — https://en.wikipedia.org/wiki/Leo_I,_King_of_Armenia