Question: What country do this social and ethnic group, to which William Stewart, 1st Viscount Mountjoy belongs and that are mostly the descendants and successors of the English Protestant Ascendancy, live?
Sentence (from "Anglo-Irish people"): Its members tended to follow English practices in matters of culture, science, law, agriculture and politics but often defined themselves as simply "Irish" or "British", rather than "Anglo-Irish" or "English".
Relevant evidence: No