Complex sentence: This colossal work came finally to end in 1627; so pleased was the archduke that in 1618 he made Cobergher a baron, master of the seignories of Cobergher, Sint-Antheunis and Groenlandt.
Split into simpler sentences: This colossal work came finally to end in 1627. This so pleased the archduke that in 1618 he made Cobergher a baron, master of the seignories of Cobergher, Sint-Antheunis and Groenlandt.