Rubuta ci gaba don wannan sakin layi - Ya jagoranci tattaunawar da ta haifar da yarjejeniyar abokantaka tsakanin Netherlands da Belgium bayan da William I na Netherlands ya yi watsi da shi, wanda ya tabbatar da 'yancin kai na Belgium
Ka yi haƙuri. Ya kuma ba da gudummawa wajen kafa dangantakar diflomasiyya ta Belgium tare da Grand Duchy na Tuscany, Masarautar Naples, Papal States da Tarayyar Jamus.