Bernard Szumborski
Szumborski was hired by the Teutonic Knights during the Battle of Chojnice ( part of Thirteen Years' War ) , and was sent with 15 , 000 men to relieve the besieged city of Chojnice . 
<triplet> Battle of Chojnice <subj> Thirteen Years' War <obj> part of <subj> Chojnice <obj> location