No, this has nothing to do with D'Artagnan.
Do the French have the tradition of a "best man" at a wedding? If so, how common is the tradition, and how old is it in France? If not, is there any other special role a groom's best friend might be expected to play anywhere along the way from the engagement to the wedding?
Do the French have the tradition of a "best man" at a wedding? If so, how common is the tradition, and how old is it in France? If not, is there any other special role a groom's best friend might be expected to play anywhere along the way from the engagement to the wedding?