 Nyora kupfuurira kweiyi ndima - Muna 1945, sezvo mauto eSoviet airwisa, akaramba kumanikidzwa nehurumende yeNazi kuti abve muBreslau, kusvikira vagari vakawanda vabviswa. Bertram pakupedzisira akasarudza kusiya guta mukupera kwaFebruary kana kutanga kwaKurume 1945 uye akapedza nguva yasara yehondo paimba yake yezhizha paCastle Johannesberg muJauernig Czechoslovak chikamu cheBreslau diocese, Sudetenland, kwaakafira musi wa6 Chikunguru 1945 aine makore makumi masere nematanhatu. 