Sending your invitations

The invitations are written. Now it's time to write the envelopes and get posting.

With two daughters over eighteen living at home

Outside envelope:
The Misses (Surname)
Or
Miss (Christian name and surname)
Miss (Christian name and surname)

Inside envelope:
The Misses (Surname)

With two sons over eighteen living at home

Outside envelope:
The Messrs (Surname)
Or
Mr (Christian name and surname)
Mr (Christian name and surname)

Inside envelope:
The Messrs (Surname)

With a son and daughter over eighteen living at home

Outside envelope:
Miss (Christian name and surname)
Mr (Christian name and surname)

Inside envelope:
Miss (Surname)
Mr (Surname)

A couple in which the woman kept her maiden name

Outside envelope:
Ms (Christian name and surname)
and Mr (Christian name and surname)

Inside envelope:
Ms (Surname)
and Mr (Surname)