Facts: - issue: michael - title: tsar of bulgaria - reign: 1257 -- 1277 - successor: ivaylo - spouse: irene doukaina laskarina maria palaiologina - predecessor: mitso asen - father: tihomir -lrb- '' tih '' -rrb- - name: constantine tikh - image: nhm-bg-photokonstantintih1 . jpg Based on these bullet points, write a short biography describing the life of constantine tikh of bulgaria .
A:
constantine i -lrb- , called , '' konstantin tih '' -lrb- tikh -rrb- , which includes the shortened form of the name of his father as a patronymic -rrb- , ruled as emperor -lrb- tsar -rrb- of bulgaria from 1257 to 1277 .he was the son of a nobleman from skopie named tihomir -lrb- '' tih '' -rrb- and his maternal grandfather was serbian grand prince stefan nemanja .