A Noble Ancestor defended Norway against Sweden

A document from the Societe Internationale des Etudes de Créqui has provided significant information about Ahasverus de Créqui dit la Roche, a distant noble French/Dutch ancestor of mine who immigrated to Norway to fight agains the Swedish army between 1657 and 1676 shortly after the 30 years war, This ancestor may have brought the first morter to Norway for these battles with the Swedes. This provides a summary of that information provided in the reference to this blog.