&quot;Marcia, Marcia, Marcia!&quot;&lt;br&gt;&lt;br&gt; With that, Jan Brady established herself as the patron saint of  middle children -- ignored between her perfect older sister and her adorable younger sister. &lt;br&gt;&lt;br&gt;She didn't do so well with plotlines either -- while Marcia got to make goo-goo eyes at Davy Jones, and Cindy got to tap-dance as Shirley Temple, Jan is most notable for adopting a truly hideous black curly wig to set herself apart from her sisters.