Mira beau was a leader of 3rd estate who wanted each person should have one vote
who was mirabeau

Mirabeau was born in a noble family but was convinced of the need to do away with feudal privileges. He brought out a journal and delivered powerful speeches to the croweds assembled at Versailles.The representatives of the third estate assembled on 20 June in the hall of the indoor tennis court in the ground of Versailles. They declared themselves National Assembly. They were led by Mirabeau and Abbe Sieyes.