Citation - American Weekly Mercury: 1722.12.18

AWM.722.009
18 Dec 1722:12 (157)
Paris, Septem. 16.  We are informed, that the Cardinal de
Polignac, who retired to his Abby of Anchin' with an intent
to take priest's orders, has celebrated his first Mass
there, having been ordained by the Bishop of Arras.
  The Count of Rion has sold the government of Coignon to
the Duke de Richlieu, who will shortly set out in order to
go take possession of it, and from thence he'll proceed to
his seat at Richlieu, and he takes all his musick with him.