Complex sentence: Supported by his teachers and by Archdean Morten Krabbe, he attended the newly founded Copenhagen University where he graduated in theology before continuing his studies at the University of Cologne in 1487 where he received a doctorate.
Split into simpler sentences: Supported by his teachers and by Archdean Morten Krabbe, he attended the newly founded Copenhagen University where he graduated in theology. Brørup continuing his studies at the University of Cologne after that in 1487, receiving a doctorate.