You can get a head start by gathering the information that will help you locate your Irish ancestors quickly once the census becomes available. Before the release, make sure you know: The townland , street , or urban district where your family lived Their civil parish and DED (District Electoral Division) Occupations and employers Approximate ages in 1926 Any major family events between 1911 and 1926 If you’re unsure of a location, use: 1901/1911 Census returns Birth, marri