He espoused and energetically supported the elevation of a new dynasty and the independence of the Roman Church.

He was very active in the cause of Hugh Capet; but he was more than once on the point of going over to King Lothaire or to the pretender Charles of Lorraine.

He was in his time, even more resolutely than Bossuet in the seventeenth century, the defender and practiser of what have since been called the liberties of the Gallican Church, and in 992 he became, on this ground, Archbishop of Rheims; but, after having been interdicted, in 995, by Pope John XVI., from the exercise of his episcopal functions in France, he obtained, in 998, from Pope Gregory V., the archbishopric of Ravenna in Italy, and the favor of Otho III.

was not unconnected, in 999, with his elevation to the Holy See, which he occupied for four years, with the title of Sylvester II., whilst putting in practice, but with moderation and dignity, maxims very different from those which he had supported, fifteen years before, as a French bishop.

He became, at this later period of his life, so much the more estranged from France in that he was embroiled with Hugh Capet's son and successor, King Robert, whose quondam preceptor he had been and of whose marriage with Queen Bertha, widow of Eudes, count of Blois, he had honestly disapproved.
[Illustration: Gerbert, afterwards Pope Sylvester II----304] In 995, just when he had been interdicted by Pope John X VI.