▁ 1 4 2 3 . ▁During ▁this ▁time , ▁Frederick ▁VI , ▁Burg ra ve ▁of ▁N ure m berg ▁of ▁the ▁House ▁of ▁H oh enz oll ern , ▁was ▁appointed ▁governor ▁of ▁Brandenburg ▁in ▁order ▁to ▁restore ▁order ▁and ▁stability ▁amid ▁excess ive ▁fe ud s ▁between ▁the ▁nob ility ▁and ▁later ▁elev ated ▁to ▁the ▁rank ▁of ▁Elect or ▁and ▁Mar gra ve ▁of ▁Brandenburg ▁as ▁Frederick ▁I . ▁Engel bert ▁supported ▁Frederick ▁and ▁was ▁critical ▁of ▁the ▁fe ud al ▁quar rel s ▁of ▁the ▁local ▁nob ility . ▁ ▁The ▁text ▁surv ives ▁only ▁in ▁ex cer pts ▁quoted ▁by ▁the ▁ 1 6 th - century ▁chron ic lers ▁Andreas ▁Angel us ▁and ▁Peter ▁H aff t iz . ▁A ▁reconst ruction ▁of ▁the ▁text ▁was ▁presented ▁by ▁Rib be ▁( 1 9 7 3 ). ▁ ▁Ear lier ▁printed ▁ed itions ▁are ▁found ▁in ▁R ied el , ▁Code x ▁diplom atic us ▁Brandenburg ensis ▁IV . 1 ▁( 1 8 6 2 ), ▁He ide mann ▁( 1 8 7 8 ) ▁and ▁Tsch ir ch ▁( 1 9 1 2 ). ▁ ▁References ▁Wolfgang ▁Rib be , ▁Die ▁Auf zeichnungen ▁des ▁Engel bert ▁W uster witz , ▁Berlin ▁( 1 9 7 3 ). ▁O . ▁Tsch ir ch , ▁Bilder ▁aus ▁der ▁Geschichte ▁der ▁Stadt ▁Brandenburg . ▁Eine ▁Fest gabe ▁zur ▁H oh enz oll ern jub elf e ier ▁ 1 9 1 2 , ▁Even ius , ▁Brandenburg ▁( 1