Suzy Khimm explores the complicated link:
[A]lthough political dynasties may reinforce or exacerbate inequality due to income, they can also make political power more accessible to other underrepresented groups, [UNICEF economist Ronald] Mendoza acknowledges. "One study of political dynasties in the US Congress showed how dynasties helped to improve the gender balance in the US Congress, by allowing more female legislators to get in via their familial ties," he writes, citing a 2009 paper. The so-called widow effect has subsided in recent decades, but family connections are still a key method of entrance for women into Congress.
The Dish 