Monsieur and madame.
Mr and Mrs = Familie
mr ans miss or.... for mrs is madame. mr ans miss or.... for mrs is madame.
In French, the equivalent of Mr. is "Monsieur".
m.et mme smith
"Monsieur" is the equivalent of "Mr." in French. It is used to address or refer to a man in a formal or polite manner.
Frau und Mann is the translation in German. It is translated from English to German. German is mostly spoken in the European countries.
Mr and Mrs
Mr and Mrs is correct or Mrs and Mr is correct
Mr. and Mrs. (ex. "Hello, Mr. and Mrs. Evans" instead of "Hello, Mrs. and Mr. Evans")
Mr. & Mrs. Smith
"Frau", the German word equivalent of "Mrs." in English. Because "Herr" is Mr., his spouse would be Mrs.: Frau.
In the US it is normally Mr. and Mrs.