SExplore/Wikimedia pageSchafferWikimedia disambiguation pageWikimedia pageWikimedia disambiguation pageQ1271855DownloadShareInstance ofWikimedia disambiguation pageAll data5 statements · 0% with external sources · numbers in brackets are citationsExportDifferent fromSchaffer criterion used: family name has to use a different item than disambiguation pageSaid to be the same asShaffer Schaeffer Schäffer