The official currency in Romania is leu (lei) not euro.
The mark.
The Finnish markka.
Before the Euro was used, Italians used Lira as their money.
Portuguese escudos was the currency before Euros.
Currently it is the Euro, but before they adopted the Euro it was known as "Slovak koruna"
Euro Euro
The Euro is used in Germany.
I don't know exactly what you are asking. "Geld" means "money" in the German language. The unit of currency now in use in Germany is the Euro; before the Euro, it was the Deutsche Mark.
Right now, Belgium use Euro. Before that "Francs" were used in Belgium.
Greece used the Drachma before 2002. Since then it uses the Euro.
England and the UK uses the Pound (£) Sterling. France uses the Euro. Spain uses the Euro.