My family tree has a man born in Castlerea, Roscommon in 1809. What is the probability that he spoke Irish as his first language rather than English? - Quora
![Distribution of Irish (Gaelic) Speakers in 1900 and 2000. Dark Green: Majority Irish Speakers ; Light Green: Irish Speaking Minority [479 x 990] : r/MapPorn Distribution of Irish (Gaelic) Speakers in 1900 and 2000. Dark Green: Majority Irish Speakers ; Light Green: Irish Speaking Minority [479 x 990] : r/MapPorn](https://external-preview.redd.it/f0Gyar3gTSUkZANr_cRJhumrH3dAEfi1Ju1_oJMjHaA.png?auto=webp&s=54ab21209e29859524050548d4d6dd2e7eca9526)
Distribution of Irish (Gaelic) Speakers in 1900 and 2000. Dark Green: Majority Irish Speakers ; Light Green: Irish Speaking Minority [479 x 990] : r/MapPorn
![🗺️British Isles Language Maps on Twitter: "#Ireland 1831 Langauge Map #Gaeilge/#Gaelic *1,866,363 Speakers🗣️ (39.8%) *10%🗣️Weekly & Daily(4% - 78k) *#Gaelg🇮🇲/#Gàidhlig🏴 link -@CnaG/@ForasnaGaeilge -Learn via apps📲 [2011 #Éire ... 🗺️British Isles Language Maps on Twitter: "#Ireland 1831 Langauge Map #Gaeilge/#Gaelic *1,866,363 Speakers🗣️ (39.8%) *10%🗣️Weekly & Daily(4% - 78k) *#Gaelg🇮🇲/#Gàidhlig🏴 link -@CnaG/@ForasnaGaeilge -Learn via apps📲 [2011 #Éire ...](https://pbs.twimg.com/media/ETfmq36XkAAhNva.jpg)