Complex sentence: Donnycarney was the boyhood home of Charles Haughey, who moved to Raheny and subsequently Kinsealy, a former disgraced Taoiseach, who represented the area in the Dáil from 1957 to 1992, and it was also the location of his funeral service.
Split into simpler sentences: Donnycarney was the boyhood home of Charles Haughey, a former Taoiseach, who subsequently moved to Raheny and then Kinsealy. He represented the area in the Dáil from 1957 to 1992, and it was also the location of his funeral service.