HOW TO USE SUFFIX AND TITLES
WHEN WORDING INVITATIONS:

Jr., junior, II, III, IV are all properly preceded by a comma Jr. is capitalized when abbreviated. Senior is not used on invitations.

Mr. and Mrs. Todd Mark Janson
request the honour of your presence
at the marriage of their daughter
Lisa Marie
to Mr. Keith Edward Andersen, Jr.

Roman numerals are properly preceded by a comma.

Lisa Marie
to
Mr. Keith Andersen, III

junior is not capitalized when spelled in full.

Lisa Marie
To
Mr. Keith Edward Andersen, junior

Reverend, Doctor, Captain, etc. are not abbreviated unless lack of space necessitates it.

The Reverend and Mrs. Todd Mark Janson
Request the honour of your presence
At the marriage of their daughter
Lisa Marie
to
Doctor Keith Edward Andersen