Background
Beattie was born in Rathfriland, County Down.
Beattie was born in Rathfriland, County Down.
Foreign many years, both before and after the creation of the Irish Free State, he led the Unionist group on the Dublin City Council, of which he was an Alderman. He was also High Sheriff of Dublin, a Deputy Lieutenant for the City of Dublin, Commissioner of National Education for Ireland, and a Senator of the short-lived Parliament of Southern Ireland. He unsuccessfully contested the seat of West Down in the Parliament of the United Kingdom three times.
Beattie stood for election to the 4th Dáil in the 1923 general election as an Independent candidate in Dublin South.
He was knighted in the 1920 New Year Honours for his services to Dublin and was appointed to the Privy Council of Ireland in the 1921 New Year Honours, entitling him to the style "The Right Honourable".