Plural for Courtesy Titles: Mr. Mrs. Miss, Ms.

Dear Dr. Dave and Dr. Dee,

What are the proper plural titles for Mr. and Mrs. when writing a letter to several people?

Signed,

Curious

Dear Curious,

The plurals for the courtesy titles of Mr., Mrs., Miss, and Ms. are as follows:

Mr. - Messrs.

Mrs. - Mesdames

Miss - Misses

Ms. - Mses. or Mss.