Somenones nationality is not defined by the country where he or she lives. If someone with a Belgian nationality migrates to Italy he will still be a Belgian. To change his nationality he will have to follow the procedure to change his nationality.
French nationality Nationalité française
They are a 'Spaniard'.
if you mean Andreas Vesalius, from Brussels in Belgium born 1514, He studied medicine in Paris
They are Dutch
American, if they are from Montpellier, Vermont.
Someone who is born in Glasgow would have British nationality in international law, but they would probably refer to themselves as being Scottish.
He was born in Belgium but he spent most of his life near Paris, France.
Dutch She was NOT Dutch. She had a Dutch Mother, and English Father, but was born in Brussels. Although born in Belgium, she actually had British citizenship, through her Father......therefore her nationality was BRITISH.
The name's origin is Belgium
Known as "THE MUSCLE'S FROM BRUSSELS", he is from Belgium
The creator Hergé was from Belgium and so is Tintin