Mary Astor was William 's sister - in - law , married to brother Kenneth Hawks .
Mary Astor , Carmel Myers , and Norma Shearer were her bridesmaids , and Howard Hawks and MGM wunderkind Irving Thalberg ushered .
Mary Astor was Howard Hawks 's sister - in - law , married to brother Kenneth Hawks .
Mary Astor , Carmel Myers , and Norma Shearer were her bridesmaids , and Howard Hawks and MGM wunderkind Irving Thalberg ushered .