▁John ▁III ▁Arch bishop ▁of ▁Sal zburg . ▁Born ▁the ▁son ▁of ▁a ▁black sm ith . ▁Matth ias ▁Cor vin us ▁made ▁him ▁the ▁de an ▁of ▁P é cs ▁and ▁on ▁ 1 7 ▁May ▁ 1 4 6 5 ▁the ▁Bishop ▁of ▁V ár ad . ▁In ▁ 1 4 6 8 ▁he ▁became ▁Bishop ▁of ▁E ger ▁and ▁in ▁ 1 4 7 3 ▁Arch bishop ▁of ▁Es z ter gom ▁and ▁Pr imate ▁of ▁Hung ary . ▁Because ▁he ▁lost ▁the ▁favor ▁of ▁the ▁Hung arian ▁king , ▁he ▁left ▁Hung ary ▁on ▁ 1 3 ▁February ▁ 1 4 7 6 ▁and ▁joined ▁the ▁Emperor ▁Frederick ▁III ▁to ▁whom ▁he ▁was ▁consult ant ▁and ▁financi ers . ▁From ▁ 2 2 ▁March ▁ 1 4 7 7 ▁he ▁co adj utor ▁for ▁the ▁seriously ▁ill ▁bishop ▁of ▁Vienna , ▁Leo ▁von ▁Sp aur , ▁and ▁on ▁ 1 4 ▁January ▁ 1 4 8 2 ▁as ▁John ▁III . ▁Arch bishop ▁of ▁Sal zburg , ▁and ▁in ▁ 1 4 8 7 ▁became ▁arch bishop . ▁ ▁Johann ▁was ▁more ▁sec ular ▁war l ord ▁than ▁spiritual ▁leader ▁and ▁arch bishop . ▁He ▁glad ly ▁showed ▁up ▁in ▁full ▁arm or ▁and ▁went ▁on ▁the ▁field . ▁He ▁was ▁particularly ▁ren owned ▁for ▁his ▁extraordinary ▁physical ▁strength . ▁This ▁arch bishop ▁also ▁loved ▁the ▁creature ▁comfort s ▁and ▁used ▁the ▁secret ▁passage ▁of ▁his ▁prede cess or ▁to ▁his ▁conc ub ines ▁often . ▁Beck ▁was ▁un