- Divorce Referendum Results On 24th November 1995, over a million Irish voters decided in favour of lifting the ban on divorce introduced by Eamon DeValera in his 1937 Constitution (Bunreacht na hEireann). In a referendum which produced the narrowest margin of any national ballot in the history of the State, the Yes side prevailed, benefitting from a strong urban turnout and a national swing ...www.adnet.ie/divorce.html