Complex sentence: Against his SS-superiors' orders, Stirnweis halted the march on 28 April just outside the town of Wolfratshausen and further persuaded a farmer Walser to shelter about 450 of the remaining prisoners in his hayloft.
Split into simpler sentences: Against his SS-superiors' orders, Stirnweis halted the march on 28 April just outside the town of Wolfratshausen. He persuaded farmer Walser to shelter about 450 of the remaining prisoners in his hayloft.