"The said Sir Hugh [Brudenell], in 1373, was in that expedition into France with the Duke of Lancaster; and the army having passed Soissons, a party of them fell into an ambush, and after a valiant resistance, all of them were either killed or taken prisoners, and Sir Hugh Brudenell is in the list of those prisoners." [1]
[1] Egerton Brydges, Collins's Peerage of England, genealogical, biographical, and historical, Vol. 3 (London: F. C. and J. Rivington, 1812), 487, [GoogleBooks].