Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Masana ilimin harshe sun fahimci daga karni na 17 zuwa gaba cewa yaren da mutanen nan suke magana, yarukan Goidelic, reshe ne na yarukan Celtic. Wannan yawanci ana bayyana shi ne sakamakon mamayewar Celts daga nahiyar. Koyaya, wasu bincike sun yi iƙirarin cewa al'adun sun haɓaka sannu a hankali da ci gaba, kuma gabatarwar yaren Celtic da abubuwan al'adun Celtic na iya zama sakamakon musayar al'adu tare da ƙungiyoyin Celtic a kudu maso yammacin Turai daga Neolithic zuwa Zamanin Bronze. Ra'ayin cewa mazaunan Late Bronze Age mazauna sannu a hankali sun karɓi tasirin Celtic tun daga lokacin da aka goyi bayan wasu binciken kwayoyin halitta na kwanan nan. Romawa sun ambaci Ireland a matsayin Scotia 500 CE, kuma daga baya Hibernia. Ptolemy, a cikin 100 CE, ya rubuta tarihin Ireland da kabilu. Ireland ba ta taɓa kasancewa cikin Daular Roma ba, amma Romawa suna da tasiri sosai a ƙasashen waje. Tacitus ya rubuta cewa wani basarake ɗan ƙasar Ireland yana tare da Agricola a Biritaniya ta Roma kuma zai dawo ya kwace mulki a Ireland. Juvenal ya gaya mana cewa "makamai na Romawa an ɗauke su daga Ireland". A cikin 'yan shekarun nan, wasu masana sun yi tunanin cewa sojojin Gaelic da Romawa ke tallafawa (ko watakila ma sojojin Romawa na yau da kullum) sun kaddamar da wani nau'i na mamayewa a kusa da 100 AZ, amma ainihin dangantaka tsakanin Roma da daular da mutanen Hibernia ya kasance ba a sani ba.  Tambaya: Wane masani ne ya rubuta game da ƙabilu da kuma yanayin ƙasar Ireland a shekara ta 100 A.Z.?
Ptolemy