He did really believe that he was being pro-catholic in being pro-Austrian.
For this object Mr. Seward used the influence of the pro-catholic Bonzes.
mid-14c., "of the doctrines of the ancient Church," literally "universally accepted," from French catholique, from Church Latin catholicus "universal, general," from Greek katholikos, from phrase kath' holou "on the whole, in general," from kata "about" + genitive of holos "whole" (see safe (adj.)). Applied to the Church in Rome c.1554, after the Reformation began. General sense of "of interest to all, universal" is from 1550s.