1382 Inherited as a child , St Ouens & Loungeville came of age in 1385 ie :21 years
One Hundred years War ,This name is given to the protracted conflict between France and England from 1337 to 1453, which continued through the reigns of the French kings Philip VI, John II, Charles V, Charles VI, Charles VII, and of the English kings Edward III, Richard II, Henry IV, Henry V and Henry VI. The principal causes of the war, which broke out in Guienne in 1337,were the disputes arising in connexion with the French possessions of the English kings, in respect to which they were vassals of the kings of France; the pretensions of Edward III to the French throne after the accession of Philip VI; Philip's intervention in the affairs of Flanders and Scotland; and, finally, the machinations of Robert of Artois.

In our case it lasted till Phillip DE CARTERET VII in line of St Ouens