He also demanded that voting at the Estates General be conducted by head (that is, by a tally of individual deputies) rather than by order (the Three Estates voting in blocs). This shaped the demands of the Third Estate at the Estates General, culminating in the Third Estate breaking away to form the National Assembly.s for Emmanuel Sieyes, sieyÃ¨s the impact Of what is The Third? estate brought him considerable respect and. Popularity In march 1789 he was elected to represent The Third estate at The-Estates â general Despite sieyes sieyÃ¨s still belonging to the clergy and having no claim as, an advocate debater or. public speaker