Meanings of walloon officer in English

On the 15th of March, Colonel Catrice, an accomplished Walloon officer of engineers, commanding the approaches against the Polder, was killed.

Leaving a Walloon officer, in whom he had confidence, to guard the position already gained, he went back in person for reinforcements.

Under Van den Berg was Count Bucquoy-Longueval, a Walloon officer of much energy and experience, now general-in-chief of artillery in the archduke's army.