In the year 550 , Clothar I , the last survivor of four brothers reunited the Frankish kingdom .
In the year 550 , Clothar I , the last survivor of four brothers added Burgundian territory ( Burgundia ) by conquest .
In the year 550 , Clothar I , the last survivor of four brothers reunited the Frankish kingdom , and added Burgundian territory ( Burgundia ) by conquest .