Kammala jumla mai zuwa: William Frederick ya gaji taken Yarima na Wied bayan mutuwar mahaifinsa a 1907. Bayan Juyin Juya Halin Jamus a shekara ta 1919 an soke dukkan taken sarauta. Ya zama Yarima mai suna, ko "Fürst", har zuwa mutuwarsa a 1945, wanda jikansa mai shekaru 14 mai suna Frederick William (1931<unk>2000) ya gaji. Dansa Hermann ya mutu kafin shi, ya mutu sakamakon raunin da ya samu a lokacin yakin duniya na biyu a Rzeszów,
Ƙasar Poland.