▁arrival ▁of ▁Arch bishop ▁Bald win , ▁but ▁were ▁defeated ▁near ▁Gegen bur gen . ▁▁ 1 3 6 1 ▁The ▁brothers ▁Johann ▁and ▁Em mer ich ▁Bo os ▁von ▁Wal deck ▁recognize ▁the ▁authority ▁of ▁the ▁Arch bishop ▁of ▁C ologne , ▁which ▁was ▁acknowled ged ▁as ▁a ▁ch ival r ous , ▁but ▁would ▁not ▁give ▁any ▁access ▁to ▁the ▁castle . ▁▁ 1 3 7 0 ▁Johann ▁IV ▁Bo os ▁von ▁Wal deck ▁( d . ▁ 1 3 7 0 ) ▁married ▁Else ▁of ▁Mont fort . ▁The ▁great - grand child ▁of ▁this ▁married ▁couple , ▁Simon ▁Bo os ▁von ▁Wal deck , ▁received ▁ear nings , ▁until ▁ 1 4 8 0 , ▁the ▁ru in ▁of ▁Mont fort ▁( near by ). ▁Hence for th ▁the ▁descend ants ▁of ▁this ▁blood line ▁would ▁be ▁called ▁“ Bo os ▁von ▁Wal deck ▁und ▁Mont fort ”. ▁▁ 1 3 9 8 ▁R up recht ▁from ▁Pf al z ▁conquer ed ▁the ▁castle , ▁after ▁Johann ▁Bo os ▁von ▁Wal deck ▁had ▁died . ▁In ▁the ▁peace ▁treat y ▁of ▁ 2 9 ▁March , ▁R up recht ▁was ▁granted ▁access ▁for ▁living ▁in ▁the ▁new ▁tower , ▁to ▁keep ▁occupied ▁" on ▁the ▁neck " ▁( th us ▁on ▁the ▁upper ▁castle ). ▁Thus ▁the ▁authority ▁of ▁the ▁Pal at inate ▁became ▁a ▁neighbour ▁en han cing ▁the ▁influence ▁of ▁the ▁family ▁in ▁the ▁business ▁of ▁the ▁region . ▁▁ 1 4 6 9 ▁Ge opol it