▁Born ▁in ▁Santiago , ▁second ▁of ▁the ▁six ▁children ▁of ▁Pedro ▁Err áz ur iz ▁Lar ra ín ▁and ▁Mart a ▁O ss a ▁Ru íz . ▁He ▁studied ▁at ▁the ▁L ice o ▁A lem án ▁de ▁los ▁pad res ▁del ▁Ver bo ▁Div ino ▁and ▁later ▁at ▁the ▁Fac ulty ▁of ▁Engineering ▁of ▁the ▁Pont ific al ▁Catholic ▁University ▁of ▁Chile , ▁where ▁he ▁graduated ▁with ▁a ▁b ach elor ' s ▁degree ▁in ▁mathematics ▁in ▁ 1 9 5 3 . ▁ ▁For ▁eight ▁years , ▁he ▁was ▁a ▁member ▁of ▁the ▁Student ▁Center ▁and ▁of ▁Federation ▁of ▁Stud ents ▁and ▁joined ▁different ▁university ▁groups ▁of ▁the ▁nas cent ▁Schön st att ▁Mov ement . ▁Err áz ur iz ▁be fri ended ▁the ▁Serv ant ▁of ▁God ▁Mario ▁Hi ri art ▁Pul ido ▁and ▁with ▁him ▁and ▁other ▁students ▁origin ated ▁this ▁Marian ▁apost ol ic ▁movement ▁in ▁Chile . ▁ ▁Err áz ur iz ▁attended ▁the ▁State ▁University ▁of ▁F rib ourg , ▁Switzerland , ▁where ▁he ▁obtained ▁a ▁lic enti ate ▁in ▁philosophy ▁and ▁doctor ate ▁in ▁the ology . ▁Besides ▁his ▁native ▁Spanish , ▁he ▁speak s ▁Italian , ▁German ▁and ▁French . ▁ ▁Pri est ▁He ▁was ▁ord ained ▁as ▁a ▁priest ▁for ▁the ▁Schön st att ▁F athers ▁on ▁ 1 6 ▁July ▁ 1 9 6 1 , ▁in ▁F rib ourg , ▁by ▁Manuel ▁Lar ra ín ▁Err áz ur iz , ▁bishop ▁of ▁Tal ca . ▁In ▁October ▁ 1 9 6