"a French lawyer and statesman, widely recognized as one of the most influential and controversial figures of the French Revolution. Robespierre fervently campaigned for the voting rights of all men and their unimpeded admission to the National Guard.[1][2][3] Additionally, he advocated the right to petition, the right to bear arms in self-defence, and the abolition of the Atlantic slave trade.[4][5][6] He was a radical Jacobin leader who came to prominence as a member of the Committee of Public Safety, an administrative body of the First French Republic. His legacy has been heavily influenced by his actual or perceived participation in repression of the Revolution's opponents, but is notable for his progressive views for the time.

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Robespierre faced growing disillusionment among others due in part to the politically-motivated violence advocated by the Montagnards. Increasingly, members of the Convention turned against him, and accusations piled up on 9 Thermidor. Robespierre was arrested and taken to a prison. Approximately 90 individuals, including Robespierre, were executed without trial in the following days"

https://en.wikipedia.org/wiki/Maximilien_Robespierre