20/31.3.1761 encounter near Grumberg/Grünberg
 party1:  French
  commander1:  Comte Stainville
  troops1:  14000
  losses1:  1000
 party2:  Hannoveraner, Hessen, British
  commander2:  Erbprinz v.Braunschweig
  troops2:  7000
  losses2:  800+1200
(Victory of French or (perhaps) indecisive)
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