Henry Cockeram
... that lexicographer Henry Cockeram wrote the first known English language dictionary to contain "dictionary" in the title?
... that <a href="./Lexicography" id="mwBsc" rel="mw:WikiLink" title="Lexicography">lexicographer</a> <b id="mwBsg"><a href="./Henry_Cockeram" id="mwBsk" rel="mw:WikiLink" title="Henry Cockeram">Henry Cockeram</a></b> wrote the first known <a href="./English_language" id="mwBso" rel="mw:WikiLink" title="English language">English language</a> <a href="./Dictionary" id="mwBss" rel="mw:WikiLink" title="Dictionary">dictionary</a> to contain "dictionary" in the title?