Newtown Castlebyrn
Is ainm dó Caisleán Uí Bhroin
Townland in Stillorgan ED 1901 electoral division, Monkstown civil parish, Rathdown barony, County Dublin, Ireland.
1848–1864
Griffith's Valuation
1901
National Census
1911
National Census
1926
National Census
Coming Soon
1926 census data will be available shortly.