GExplore/Wikimedia pageGregsonWikimedia disambiguation pageWikimedia pageWikimedia disambiguation pageQ1545428DownloadShareInstance ofWikimedia disambiguation pageAll data3 statements · 0% with external sources · numbers in brackets are citationsExportDifferent fromGregson criterion used: family name has to use a different item than disambiguation pageGregson criterion used: given name has to use a different item than disambiguation pages