Cika wannan jumla: Belgium ta kafa 'yancin kai a cikin
juyin juya halin 1830. Kamar sauran manyan ƙasashen Turai, Biritaniya ta yi jinkirin gane sabuwar jihar. Har ma da zaɓen Leopold na Saxe-Coburg, tsohon surukin Sarki George IV na Burtaniya kuma kawun Sarauniya Victoria ta gaba, a matsayin Sarkin Belgians ya kasa samun amincewar diflomasiyya daga London. Fitowar Belgium ta haifar da rushewar Burtaniya ta Netherlands, daya daga cikin jihohi da yawa da aka kafa bayan karshen Yaƙe-yaƙe na Napoleonic a matsayin abin dubawa game da fadada Faransa a nan gaba, kuma Landan ta ji tsoron wannan sabuwar al'ummar da aka kafa ba za ta iya tsira da faɗaɗa maƙwabta ta maƙwabta ba. Majalisar Turai da Burtaniya ta shirya ta samar da Yarjejeniyar London ta 1839, inda Manyan Kasashe (da Netherlands) duk suka amince da 'yancin Belgium, kuma (a kan dagewar Burtaniya) sun ba da tabbacin tsaka tsaki.