The great empire every year must to be,

One will come to obtain it over the others:

But his realm and state will be of short duration,

Two years will he be able to maintain himself on the ships.

The 4th line mentions a ship (the rook of St. Peter) symbolizing the papacy. The pope is elected by a conclave of cardinals for the rest of his life. Gregory XV (09.01.1554-08.07.1623) was pope for 2 years from 09.02.1621.This pope appointed his nepos Richelieu cardinal of France, who actually ruled the country. Gregory XV assisted in the struggle against the Ottomans and Protestants, commuted the punishment far sorcerers and witches.

Decoding of number 10.32. 10-1=9 (932). Turning 9 on 6 and rearranging 3 and 2, we get 623-year of death.

Quatrain 9.42 Plague on Sicily

De Barcelonne, de Gennes & Venise,

De la Secille peste Monet vnis,

Contre Barbare classe prendront la vise,

Barbar poulsé bien loing iusqu'à Thunis.

From Barcelona, from Genoa and Venice,

From Sicily pestilence Monaco joined:

Contact will be received from the Barbarian fleet,