The preferred way to address a couple is to spell out the word 'and' rather than using the ampersand. This might not apply rigidly if you are dealing with a fairly informal letter.
Yes that is correct.
When addressing a woman, you can use the title Ms. or Mrs. based on her preference.
It depends on the "Mrs." you are addressing. I could be either Madam or another variety of "Mrs."
Santa's wife's name is spelled "Mrs. Claus."
If you're addressing it to both of them - It would be: Mr & Doctor Smith OR Mr & Mrs Smith - depending on how well you know them.
When addressing an envelope to the wife of a doctor who is not a doctor herself then and he is Dr. John Doe, then address the envelope to her as Mrs. John Doe or Ms. (Mrs.) Jane Doe.
It can be but Mr. and Mrs. Jones or Mr. and Mrs Carl Jones are equally acceptable.
You may write Cpl. & Mrs.
When you are addressing a letter to married doctors it would be: Drs. John and Jane Doe.
In correspondence, addressing a married couple is : " Mr and Mrs John Smith " - the first name of the husband is the only one used. It is incorrect to address a letter to a married woman as " Mrs. Mary Smith. " A married woman traditionally takes the name of her husband and so a letter to her would properly read, " Mrs. John Smith." Surreyfan
A formal greeting would include a title such as Mr. or Mrs. an informal would be addressing them by first name or nickname, i.e Dear Susie instead of Dear Mrs. Smith.
Addressing letter for a husband and wife team:Mr. & Mrs. John DoeDrs. John and Jane DoePastors John and Jane DoeManagers, John and Jane Doe