▁in ▁ 1 9 9 4 , ▁when ▁it ▁earned ▁promotion ▁to ▁the ▁tier - four ▁Fußball - B ay ern liga ▁for ▁the ▁first ▁time . ▁After ▁six ▁seasons ▁at ▁this ▁level ▁in ▁which ▁the ▁side ▁always ▁finished ▁in ▁the ▁top ▁half ▁of ▁the ▁table , ▁Jah n ▁decided ▁to ▁volunt arily ▁withdraw ▁from ▁the ▁league ▁in ▁ 2 0 0 0 . ▁ ▁History ▁The ▁orig ins ▁of ▁the ▁club ▁date ▁back ▁to ▁ 1 9 0 4 , ▁when ▁TV ▁Jah n ▁For ch heim ▁was ▁formed . ▁In ▁ 1 9 2 4 , ▁Sport verein igung ▁For ch heim ▁was ▁established . ▁Both ▁clubs ▁merged ▁in ▁ 1 9 4 7 ▁to ▁form ▁the ▁current ▁club . ▁ ▁Jah n ▁earned ▁promotion ▁to ▁the ▁tier - four ▁Landes liga ▁Bayern - M itte ▁in ▁ 1 9 6 4 , ▁a ▁league ▁formed ▁the ▁previous ▁year , ▁but ▁last ed ▁for ▁only ▁one ▁season ▁before ▁dro pping ▁down ▁to ▁the ▁Bez irks liga ▁again . ▁In ▁ 1 9 7 1 , ▁the ▁club ▁returned ▁to ▁the ▁Landes liga , ▁a ▁league ▁it ▁would ▁spend ▁ 2 5 ▁out ▁of ▁a ▁possible ▁ 4 9 ▁seasons ▁in ▁from ▁ 1 9 6 3 ▁to ▁ 2 0 1 2 . ▁Jah n ▁spend ▁seven ▁consecutive ▁seasons ▁in ▁the ▁Landes liga ▁until ▁dro pping ▁down ▁again ▁in ▁ 1 9 7 8 . ▁Prom oted ▁back ▁up ▁again ▁for ▁another ▁st int ▁of ▁six ▁seasons , ▁it ▁dropped ▁to