Abstract: A drapery support assembly comprises a bracket adapted to support a drapery rod and slide means to adjustably support the bracket with respect to a wall or the like. The bracket is adapted to support a drapery rod in a first position for supporting a decorative over drapery which would then be the only drapery supported by the bracket. Alternatively, the bracket may mount mechanism in a second position to support a so-called glass curtain or sheer and is adapted to then mount a second bracket or extension means for then supporting the decorative cover drapery adjacent the glass curtain or sheer. Further disclosed in the present application are means to strengthen or rigidify drapery mounting members, adjust the same and, in modifications, diverse drapery mounting components.