Judging by the content, this is a prophecy about the revolution in Belgium (1830-1831). As a result, the Kingdom of Belgium was separated from the United Kingdom of the Netherlands.

The 1 line. The south of the Netherlands predominantly professed Catholicism, and the north – Protestantism. Perhaps this religious antithesis was not so much a cause as an excuse for revolution.

In August 1831 the Dutch army beginning a war, crossing the border of Brabant. It defeated everywhere. However, under the pressure of the international London conference, Willem I was forced to withdraw his troops.

Decoding of the number 6.30. If 6 to flip in 9, 9-1=8, then we get 830 – year of Belgian revolution.

Quatrain 4.33[1] Discovery of the planet Neptune

Iupiter ioint plus Venus qu'à la Lune

Appatoiƒƒant de plenitude blanche:

Venus cachée ƒous la blancheur Neptune,

De Mars frappé par la granée blanche.

Jupiter joined more to Venus than to the Moon

Appearing with white fulness:

Venus hidden under the whiteness of Neptune