▁S ett lement s ▁with ▁the ▁label ▁" J ud endorf " ▁are ▁usually ▁located ▁along ▁old ▁trade ▁routes ▁crossing ▁the ▁Al ps . ▁In ▁their ▁neighborhood , ▁the ▁city ▁and ▁market ▁found ations ▁were ▁established ▁later . ▁It ▁is ▁assumed ▁that ▁these ▁Jewish ▁villages ▁are ▁the ▁settlement s ▁of ▁Jewish ▁mer ch ants ▁who ▁were ▁intens ively ▁involved ▁in ▁the ▁mer ch and ise ▁trade ▁in ▁the ▁early ▁Middle ▁A ges . ▁ ▁After ▁the ▁abol ition ▁of ▁the ▁land l ords , ▁Jud endorf , ▁Stra ß eng el , ▁R öt z , ▁H und sd orf ▁and ▁K ugel berg ▁were ▁included ▁in ▁the ▁market ▁town ▁of ▁Gr at we in , ▁established ▁in ▁ 1 8 4 9 . ▁ ▁With ▁the ▁opening ▁of ▁the ▁section ▁M ür zz usch lag - G raz ▁of ▁the ▁k . k . ▁privile ged ▁Southern ▁Railway ▁on ▁October ▁ 2 1 , ▁ 1 8 4 4 , ▁the ▁Gr at we in / Gr at k orn ▁Bas in ▁also ▁joined ▁the ▁" indust rial ▁revolution ". ▁As ▁a ▁result , ▁Jewish ▁business es ▁settled ▁in ▁Jud endorf , ▁including ▁a ▁c ement ▁factory . ▁ ▁The ▁Jud endorf ▁and ▁Stra ß eng el ▁people , ▁however , ▁ow ed ▁their ▁economic ▁bo om ▁to ▁the ▁fact ▁that ▁the ▁upper ▁class ▁of ▁Gra z ▁had ▁seized ▁this ▁area ▁already ▁in ▁the ▁year ▁ 1 8 5 0 . ▁Es pecially ▁based ▁on ▁economic ▁activity ▁was ▁the ▁development ▁of ▁a