Complex sentence: The latter year he was raised to the Peerage of Ireland as Baron Doneraile and in 1785 the viscountcy was revived and he was created Viscount Doneraile, also in the Peerage of Ireland.
Split into simpler sentences: The latter year, he was raised to the Peerage of Ireland as Baron Doneraile. In 1785, the viscountcy was revived and he was created Viscount Doneraile, also in the Peerage of Ireland.