Dee ihe na-aga n'ihu na paragraf a - Ferdinand nke Abụọ mere Leslie onye na-elekọta ụlọ eze ukwu na 1634. E buliri ọkwá ya n'ọkwá agha ruo lieutenant field marshal na onyeisi ndị nche Eze Hungary, e nyekwara ya ikike ịchị ìgwè ndị agha abụọ. Ozugbo e buliri ya n'ọkwá, n'oge okpomọkụ nke afọ 1634, o duziri nnọchibido e nwere na Regensburg nke gara nke ọma. Na Septemba 1634 ọ lụrụ ọgụ na mmeri nke ndị eze ukwu na agha nke Nordlingen
Ọ dị mma. N'ọnwa ndị bu udo Prague ụzọ, Leslie nọ na Rathenow dị na Brandenburg. Ọkọ akụkọ ihe mere eme bụ David Worthington na-ekwu na n'ime ndị niile gburu Wallenstein, Leslie bụ onye a kacha akwụ ụgwọ na n'ikpeazụ ọrụ ya toro nke ukwuu site na ihe omume ahụ.