The Treaty of London of 1839 , also called the First Treaty of London , the Convention of 1839 , the London Treaty of Separation , the Quintuple Treaty of 1839 , or the Treaty of the XXIV articles , was a treaty signed on 19 April 1839 between the Concert of Europe , the United Kingdom of the Netherlands and the Kingdom of Belgium .
The Treaty of London of 1839 , also called the First Treaty of London , the Convention of 1839 , and the London Treaty of Separation , was a treaty signed on 19 April 1839 between the European great powers , the United Kingdom of the Netherlands and the Kingdom of Belgium .