Peter O'Hagan was an Irish Nationalist politician who sat as a Social Democratic and Labour Party (SDLP) Councillor on Lisburn City Council.
He was one of three SDLP members of the predominantly Unionist council.
[citation needed] O'Hagan represented the electoral ward of Killultagh,[1] County Antrim.
In 1996, he was an unsuccessful candidate in the Northern Ireland Forum election in Lagan Valley.
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