It evolved from Old Frankish around the 6th century and in turn evolved into Middle Dutch around the 12th century .
Old Dutch was the Frankish dialects spoken and written in the Low Countries during the Early Middle Ages .
Old Dutch evolved from Frankish   around the 6th century and in turn evolved into Middle Dutch around the 12th century .
Old Dutch was the Frankish dialects spoken and written in the Low Countries during the Early Middle Ages .