Only this incident inseparable every custom must have, viz., that it be consonant to reason; for how long soever it hath continued, if it be against reason, it is of no force in law.
Bio: Infanta Eulalia, Duchess of Galliera was the youngest and last surviving daughter and child of Queen Isabella II of Spain and Francis, Duke of Cadiz; She was also sister of King Alfonso XII and aunt of his son King Alfonso XIII.