The Inniskillings began their advance on Belgium on 31 August-the 7th Armoured Division's objective was the city of Ghent-and crossed the Somme, where the regiment's predecessor regiments had fought during World War I, and Authie rivers.
Frohen-le-Petit, former municipality, since 2007 hamlet (hameau) of Frohen-sur-Authie, Somme department, France
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Frohen-le-Grand, former municipality, since 2007 hamlet (hameau) of Frohen-sur-Authie, Somme department, France