More popularly known as the “4723” couple, they will broadcast the ceremony on the Internet at 9am.
The bridegroom-to-be, Mark, is 23 and the woman 47.
Mark had announced the news through Facebook and invited Internet users to watch the ceremony live.
He was quoted as saying that they were not disclosing the wedding location for fear that some uninvited guests would cause trouble during the ceremony.
The couple had earlier sought support from Facebook users after their parents objected to their marriage.
