Gascon campaign of 1345
The Gascon campaign of 1345 was conducted by Henry , Earl of Derby , as part of the Hundred Years' War . 
<triplet> Gascon campaign of 1345 <subj> 1345 <obj> point in time <subj> Hundred Years' War <obj> part of <triplet> Henry, Earl of Derby <subj> Hundred Years' War <obj> conflict