m.et mme smith
You can address it to Mr and Mrs. Smith. You could address it is as the Smith Family. Or you could address it as Mr. Smith and Family.
my name mariah i'm kids
You would address for a Junior: Mr. & Mrs. John Jr., or, Mr. John Jr., and Mrs. Sarah Smith.
Mr. & Mrs. Smith
Mr. and Mrs. John Smith III
mr ans miss or.... for mrs is madame. mr ans miss or.... for mrs is madame.
Mr. and Mrs. Steve Smith (if they are married) If not, it is Steve and Ms. Mary Smith
Governor and Mrs./Mr. Smith
The customary way is to address it as "Mr. and Mrs. Smith & Family".
Mr & Mrs Thomas Smith or Thomas & Mary Smith , or The Smith's
Dr. Smith and Mr. Smith separately..