When multiple families or family members are involved, the wording can be very simple. It is acceptable to just simplify and say that “the Smith and Johnson families invite” guests to the event, especially if an event is more casual or if there are just too many people to list.

 . . . . . . . . . .

The Smith family

and

the Johnson family

are honored to invite you

to celebrate the marriage of

their children

Elizabeth Anne Smith

and

Michael Steven Johnson

on Saturday, the eleventh of July

two thousand fifteen

at 11 o’clock in the morning

Immaculate Conception Church

City, State

Lunch, mingling, and merriment to follow