my name mariah i'm kids
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.
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
m.et mme smith
Mr. and Mrs. Steve Smith (if they are married) If not, it is Steve and Ms. Mary Smith
Governor and Mrs./Mr. Smith
Monsieur et Madame Smith, and try not to pronounce it Smeese.
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..
"Mr. & Mrs. C. Smith" if you know his first initial. If not, then "Mr. & Mrs. Smith" would be correct.