Complex sentence: He continued his studies at the Law Faculty at the University of Zagreb, where he graduated in 1961, the same year in which he married Milka Dudundić, of Ukrainian and Serbian ethnic origin from Hrvatska Kostajnica, with whom he has two daughters.
Split into simpler sentences: He continued his studies at the Law Faculty at the University of Zagreb, where he graduated in 1961. Also in 1961, Mesić married Milka Dudundić, of Ukrainian and Serbian ethnic origin from Hrvatska Kostajnica, with whom he has two daughters.