Rubuta ci gaba ga wannan sakin layi - Yorck ya shiga rundunar sojojin Prussian a 1772 kuma ya sami mukamin Laftanar a 1777. Bayan shekaru bakwai na sabis, duk da haka, an cire shi saboda rashin biyayya, bayan da ya zargi shugabansa da hanyoyin fashi a lokacin Yaƙin Bayyanawa
Ka yi haƙuri. Ya shafe shekara guda a cikin kurkuku na Fort Friedrichsburg a Königsberg, bayan haka Sarki Frederick Mai Girma ya hana shi sake aiki.