Simion Bărnuțiu was a Romanian historian, academic, philosopher, jurist, and liberal politician. A leader of the 1848 revolutionary movement of Transylvanian Romanians, he represented its Eastern Rite Catholic wing. Bărnuțiu lived for a large part of his life in Moldavia, and was for long a professor of philosophy at Academia Mihăileană and at the University of Iași.

The Romanian Greek Catholic Church or Romanian Church United with Rome is a sui iuris Eastern Catholic Church, in full union with the Catholic Church. It has the rank of a Major Archiepiscopal Church and it uses the Byzantine liturgical rite in the Romanian language. It is part of the Major Archiepiscopal Churches of the Catholic Church that are not distinguished with a patriarchal title.