Complex sentence: So in the 1820s and 1830s Lutherans in Prussia and their congregations formed a new Lutheran church, in 1845 recognised by the king as "Evangelical Lutheran Church in Prussia", seated in Breslau and presided over by the Supreme Church Collegial Body (Oberkirchenkollegium).
Split into simpler sentences: So in the 1820s and 1830s Lutherans in Prussia and their congregations formed a new Lutheran church, recognised by the king in 1845 as the "Evangelical Lutheran Church in Prussia". It was seated in Breslau and presided over by the Supreme Church Collegial Body (Oberkirchenkollegium).