21 September 1792     The French National Convention passed a proclamation announcing the formal abolition of the monarchy .The French aristocracy had been abolished earlier on 23 June 1790.

AH! CA IRA  - Édith Piaf       https://www.youtube.com/watch?v=fKeEAk5eqHY
Proclamation of the abolition of the monarchy, article From Wikipedia   https://en.wikipedia.org/wiki/Proclamation_of_the_abolition_of_the_monarchy#:~:text=During%20the%20French%20Revolution%2C%20the,
Ça Ira  from Wikipedia     https://en.wikipedia.org/wiki/%C3%87a_Ira