During these years the three brothers continued the system of "confraternal government", meeting repeatedly with one another, at Koblenz (848), at Meerssen (851), and at Attigny (854).
Pada tahun itu ketiga bersaudara melanjutkan sistem "pemerintahan konfraternal", bertemu berulang kali satu sama lain di Koblenz (848), di Meerssen (851), dan di Attigny (854).