At the start of the siege in the end of April of 1703 the Saxon garrison of Thorn under Gen. Robel numbered ab. 6 000 men. By the capitulation on 4/14 October 1703 it reduced to 4 860 men, but only 1 665 stayed in files. The rest were sick or deserted.
Source:Visocki-Hochwuths Dagbook. // KKD B. 2. S. 201-202.