Constitution.

http://data.archives-nationales.culture.gouv.fr/instantiation/041426-c1p6use216d7-6szpd2go9zyl-i1 an entity of type: Instantiation

Constitution. 
xsd:date 1751-03-04 
4 mars 1751 
MC/ET/XIV/341 
Constitution. 

data from the linked data cloud