▁had ▁two ▁children . ▁ ▁Their ▁daughter ▁Dor othe a ▁(" M ops a ") ▁was ▁a ▁resistance ▁f ighter ▁during ▁the ▁Second ▁World ▁War ▁and ▁was ▁det ained ▁by ▁the ▁Naz i ' s ▁in ▁Rav ens br ück ▁concentration ▁camp . ▁ ▁The ▁wealth ▁brought ▁by ▁The a ▁from ▁her ▁rich ▁manufact uring ▁family ▁enabled ▁the ▁couple ▁to ▁build ▁the ▁Schloss ▁Belle ma ison ▁in ▁Mun ich . ▁ ▁Here , ▁Stern heim ▁worked ▁in ▁the ▁company ▁of ▁fellow ▁artists ▁such ▁as ▁Me ch tilde ▁L ich now sky , ▁Max ▁Rein hardt , ▁and ▁Frank ▁Wed ek ind , ▁and ▁assemble d ▁his ▁own ▁art ▁collection . ▁ ▁In ▁ 1 9 0 8 , ▁he ▁collabor ated ▁with ▁Franz ▁B lei ▁to ▁launch ▁the ▁Expression ist ▁literary ▁journal ▁Hyper ion , ▁which ▁published ▁the ▁first ▁eight ▁pro se ▁works ▁by ▁Franz ▁K afka . ▁ ▁He ▁also ▁contributed ▁occasionally ▁to ▁the ▁Expression ist ▁journal ▁Die ▁A ktion . ▁ ▁In ▁ 1 9 1 2 , ▁he ▁re located ▁with ▁his ▁family ▁to ▁Belg ium ▁and ▁in ▁ 1 9 1 8 , ▁they ▁fled ▁the ▁fighting ▁of ▁World ▁War ▁I ▁and ▁tempor arily ▁moved ▁to ▁St . ▁Mor itz ▁and ▁U tt w il ▁in ▁Switzerland . ▁ ▁Stern heim ▁and ▁The a ▁divor ced ▁in ▁ 1 9 2 7 . ▁ ▁His ▁next ▁marriage , ▁to ▁actress ▁and ▁singer ▁Pam ela ▁Wed ek ind , ▁took ▁place ▁in ▁ 1 9 3 0 ▁and ▁last ed