Analysis of information sources in references of the Wikipedia article "Middle Irish" in English language version.
Early Gaelic (a.k.a. Old Irish) is the form of Gaelic used in Ireland and parts of Scotland from roughly 600–900 AD. Middle Gaelic (a.k.a. Middle Irish) was used from roughly 900–1200 AD, while Common Classical Gaelic (a.k.a. Early Modern Irish, Common Literary Gaelic, etc.) was used from roughly 1200–1700 AD
