The recent release of the 1926 census has sparked a huge wave of interest in Irish family history. It was the first census taken after the foundation of the State, capturing a snapshot of the country after a period of massive upheaval. But between missing records, complex transcription errors, and endless name variations, building your family tree can quickly become a daunting puzzle. Jennifer McLachlan Doherty, a Donegal-based genealogist and family history expert from IrishAncestral.com, tells us where to start.