2 line. Paul V (17.08.1552-28.01.1621) became the Pope on 16.05.1605 – 5 years before the death of the French king. His Latin name Paulus is consonant with Pollux in quatrain. In the ship – the boat of St. Peter the Apostle was considered a symbol of the papacy. Castor translates as beaver and beaver fur. Perhaps he was used in the clothes of the pontiff? Bearded star – in 1607 Halley's comet passed near the Earth.

This Pope persecuted progressive astronomical discoveries, he forced Galileo to renounce his teachings.

4 line. lnterdicte – in 1608 Paul V imposed an interdict on the Venetian Republic, but soon canceled it. This was the last interdict of the papacy.

Castor & Pollux are also in quatrain 2.90. In ancient Greek mythology, these are twin brothers – an allegory two Christian religions: Catholicism and Protestantism.

Decoding of number 2.15. If 5+1=6 and 6 to put in front, then 621 – year, 1 – month of the death of Paul V.

Quatrain 10.32 Pope Gregory XV

Le grand empire chacun an deuoit estre,

Vn sur les autres le viendra obtenir,

Mais peu de temps sera son regne & estre,

Deux ans aux naues se pourra soustenir.