Young wedding participant, or a hint to the end of 17-, 24-, 35- or 49-Across 10 letters

Crossword clues for Young wedding participant, or a hint to the end of 17-, 24-, 35- or 49-Across 10 letters:

RINGBEARER: Young wedding participant, or a hint to the end of 17-, 24-, 35- or 49-Across