The Hanseatic League also traded in North Sea ports. IOTL Gradually the Low Countries (after the Dutch revolt only the North) took over much of their trade.
Still it really depends on POD's. By the time the Dutch were a trading power, there wasn't a German state, which could do so.
What could have happened, that Austria-Burgundy (including the Burgundian Netherlands) stay together. This could make that region the starting point of colonial (and mercantile) expansion by the HRE.
Still it really depends on POD's. By the time the Dutch were a trading power, there wasn't a German state, which could do so.
What could have happened, that Austria-Burgundy (including the Burgundian Netherlands) stay together. This could make that region the starting point of colonial (and mercantile) expansion by the HRE.