A number of hereditary politicians whose farthers or relatives were prominent politicians, hold the seats in parliament.
父や親戚に著名な政治家を持つ世襲政治家が多く議席を持っている。
例文
One could say, there are many legacy politicians in Japan, where political positions are often succeeded from parent to child.
「日本には、政治的地位が親から子にしばしば引き継がれる『レガシー政治家』が多いと言えるでしょう。」