List of Presidents of the National Assembly of France
Presidents of the National Constituent Assembly (1848–1849)
Table:
President

Began

Ended

Philippe Joseph Benjamin Buchez
5 May 1848
5 June 1848

Antoine Marie Jules Sénard
5 June 1848
29 June 1848

Pierre Marie de Saint-Georges
29 June 1848
19 July 1848

Armand Marrast
19 July 1848
26 May 1849

Given the table information on 'List of Presidents of the National Assembly of France', section 'Presidents of the National Constituent Assembly (1848–1849)', write a one-sentence description of the highlighted cells and provide it inside the JSON object {"answer": "YOUR ANSWER"}.