4 ) ▁and ▁Kar en ▁Soph ie ▁Lind ▁( 1 8 0 0 – 7 7 ). ▁His ▁last ▁name ▁comes ▁from ▁his ▁ancest ors ▁farm ▁Krak k eg år d ▁at ▁the ▁end ▁of ▁R ø stad ve j ▁between ▁R ø ▁and ▁G ud h jem ▁on ▁the ▁island ▁of ▁Born holm . ▁Thor val d ▁Krak ▁used ▁the ▁sp elling ▁" K rack " ▁until ▁ 1 8 9 0 ▁as ▁a ▁result ▁of ▁an ▁error ▁in ▁the ▁church ▁records . ▁He ▁went ▁to ▁school ▁in ▁Mar ib o ▁and ▁later ▁received ▁a ▁military ▁education ▁in ▁C open hagen ▁where ▁he ▁became ▁a ▁lieutenant ▁in ▁the ▁engineering ▁troops ▁in ▁ 1 8 5 0 ▁and ▁a ▁senior ▁lieutenant ▁in ▁ 1 8 5 3 . ▁ ▁Work ▁for ▁C open hagen ▁Municip ality ▁In ▁ 1 8 5 8 , ▁just ▁ 2 8 ▁years ▁old , ▁he ▁was ▁appointed ▁to ▁stad sk on du kt ør ▁in ▁C open hagen ▁and ▁res igned ▁from ▁the ▁army ▁with ▁status ▁of ▁captain . ▁In ▁ 1 8 5 9 ▁he ▁inst ig ated ▁system atic ▁address ▁number ing ▁and ▁in ▁ 1 8 6 0 – 6 6 ▁ ▁he ▁survey ed ▁all ▁tax able ▁properties ▁in ▁the ▁city . ▁ ▁Krak ▁res igned ▁from ▁his ▁position ▁as ▁stad sk on du kt ør ▁in ▁C open hagen ▁in ▁ 1 8 9 8 . ▁ ▁Krak ' s ▁City ▁Directory ▁In ▁ 1 8 6 2 , ▁Krak ▁was ▁awarded