These numbers excluded Sovereigns, Heads of State, and Princes of the Grand Ducal House and other Royal Houses, Cardinals of the Holy Roman Church and Tuscan Metropolitan Archbishops. The number of women members cannot exceed fifty, excluding Princesses of the Grand Ducal and other Royal Houses, wives of Heads of State and Dames of the Order of Saint Stephen. It is permitted for non-nobles to be admitted into the Order of the level of Grand Cross in cases of exceptional merit. Dames wear the same Cross as Knights but from a bow on the left breast. Dame Grand Crosses wear the Cross hanging from a Riband like the Knights but without the Star.