By their first names, if it's informal. Otherwise Dear Mr ...... and Mrs/Miss/Ms .........
"Bill Smith and Betty Jones"
Yes, you can. As part of an unmarried couple living at the same address, we are "co-insured." The rates beat what each of us was paying separately.
How can a unmarried couple who have split up get out of mortage and credit card debt.
unmarried couple co-hobitant jiontly property and want seprate
Senior Doctor first if it is a medical reason or unmarried, Man first if it is a married couple.
#
You would use the first name of the husband and the first name of the wife. This is how you address a Japanese married couple through a letter.
You can adopt as a single parent but as a couple you have to be married.
Unmarried young women are referred to as "señorita"
36
Gimme a Break - 1981 An Unmarried Couple 1-19 was released on: USA: 1 April 1982
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.