Short answer: there is no right way.
Long Answer: Traditional addressing etiquette dictates certain rules regarding standard titles, name orders, etc. A good starting place is
this online guide. If you’re looking for something more in depth,
Crane's Wedding Blue Book is published by etiquette experts. However, many modern couples are opting to choose make their own decisions about how to address their guests.
If you choose to work with us for your addressing, we’ll provide more in-depth guides for addressing options, with samples of various different family scenarios.