Mezue ahịrịokwu na-esonụ: N'oge Agha Worldwa nke Abụọ, ndị agha Germany weghaara Włocławek, nke batara n'obodo ahụ na 14 Septemba 1939. N'okpuru
Ndị Nazi German weghaara Włocławek ọzọ aha Leslau, nke e tinyere n'iwu na German Reich na 8 Ọktọba 1939 ma na-elekọta ya site na 26 Ọktọba dị ka akụkụ nke Reichsgau Posen (aha ya na 29 Jenụwarị 1940 Reichsgau Wartheland).