Ka cika wannan furcin: A c. 1302 kafin mutuwar mahaifinsa, Harvey ya bi shi a lokacin
Yaƙin Franco-Flemish. Bayan mutuwar Harvey V, an ce ya shiga cikin Yaƙin Mons-en-Pévèle, wanda Philip IV na Faransa ya ci nasara da wahala. Ya sake yaƙi da Flemish a ƙarƙashin Philip V a 1318 da Philip VI a 1328.