For example, “Mr. John Graham and Mr. David Graham. ” It’s also perfectly acceptable to just list the last name once, which would look like “Mr. John and Mr. David Graham. ” All the rules for addressing a married gay couple with the same last name apply whether they have chosen to use 1 last name or to use a hyphenated version of both their last names.

For instance, “Mrs. Jane Clint and Mrs. Sarah Clint. ” If you just want to write the last name once, you can write it like “Mrs. Jane and Mrs. Sarah Clint. ”

Messrs. is an abbreviation for messieurs, which is the plural form of monsieur. You can shorten mesdames to mmes. if you want a shorter plural title for a female couple.

For example, “Dr. Rob Jones and Mr. Ryan Jones. ” Put Drs. or Doctors at the beginning of the address if both people are doctors. For example, “Doctors Maria Constantine and Laura Constantine. ” If they are lawyers, you can put their name comma Esquire. [5] X Research source If you address close relatives, then the Mr. and Mrs. are not necessarily required. [6] X Research source

For instance, if you are inviting your old friend Roger Gonzalez to your wedding and you want to extend the invitation to his partner Alex Gonzalez, write “Mr. Roger Gonzalez and Mr. Alex Gonzalez. ” This could apply anytime you’re inviting a married gay person you know to some kind of formal event and you’re inviting they’re partner as a “plus 1. "

For example, “Mr. Adam Irvine and Mr. Bob Irvine,” or “Mrs. Claire Rockefort and Mrs. Diana Rockefort. ”

Though it doesn’t matter which order you put the names of the people in the couple, try to be consistent. For instance, whoever’s name you write first on something like an invitation should also go first on the address on the envelope.