Variants with other editions:

1566 (antedated): d'effrayeur — aprés — bon-heu
1600: d'effrayeur — bon-heur
1605: d'effrayeur — bonheur
1644: cents — d'effrayeur
1668: d'effrayeur — Angoulmois
1697: un — d'effrayeur — Ressusciter — Avant aprés

Literal translation

The year one thousand nine hundred ninety-nine seven months,
From the sky will come a great King of fear,
                                               (deffraying?)
To revive the great King of Angoulême,
    (rescucitate?)
Before after Mars to reign by good fortune.
                  (March?)