Carla Lockhart, who has served as the Member of Parliament for Upper Bann since 2019, has resigned from the Democratic Unionist Party (DUP) following a sharp internal conflict over the leadership’s response to the Drumcree parading dispute. She announced that she will continue serving in the House of Commons as an independent unionist.
The resignation follows intense fallout surrounding Sinn F99in’s involvement in protests along Garvaghy Road in Portadown, County Armagh. The demonstrations blocked a controversial Orange Order parade from marching past the predominantly nationalist area, despite repeated attempts by Orangemen to proceed from Drumcree Church.
First Minister Michelle O’Neill and several senior Sinn F99in figures were subsequently interviewed by police investigating the demonstrations. Unionists accused the party of acting unlawfully, though O’Neill, who joined protesters on Garvaghy Road, defended her presence, asserting that taking part was the “right thing to do.”
In response to the controversy, the DUP—which shares power with Sinn F99in in Northern Ireland’s devolved executive—announced last week that it would block official engagements involving O’Neill. However, Lockhart pressed for severe political retaliation, issuing an open letter to party colleagues calling for the withdrawal of Stormont’s deputy first minister. She argued that collapsing the joint executive office to force O’Neill out was the “only one credible option” and warned that a “graduated response” would be “insulting to those who have trusted us.”
DUP leader Gavin Robinson declined to take that action, facing down Lockhart’s demands with the backing of the party’s officer and assembly teams. Party strategists calculated that collapsing the executive without an agreed budget risk-burdened the DUP with public blame during an ongoing nurse’s pay dispute and strike action.
Announcing her departure on Facebook, Lockhart framed her decision as a “sad day and a deeply personal decision” made strictly on a “point of principle.” She wrote: “My first responsibility remains to the people of Upper Bann. You placed your trust in me, and I will continue to work every bit as hard for you, your family and our community. I cannot stand idly by whilst Sinn F99in wilfully ignores the rule of law and the promised profound consequences fail to materialise.” She added that she looks forward to collaborating with “all shades of unionism, elected or not, to advance the cause we love.”
Responding to her departure, the DUP expressed regret over her decision while acknowledging her service to both the party and her constituents. “We regret Carla Lockhart’s decision to resign from the Democratic Unionist Party.
We thank her for her service to the party and recognise her work on behalf of the people of Upper Bann,” the statement read. The party warned that “the only winner out of further divisions within unionism is Sinn F99in,” adding: “We share the anger felt across unionism at Michelle O’Neill’s actions. Our disagreement is over the course of action that will secure accountability and best serve Northern Ireland.”
Meanwhile, Traditional Unionist Voice (TUV) leader Jim Allister congratulated Lockhart, welcoming her decision as a positive development for the wider unionist movement. Having left the DUP two decades ago, Allister noted: “Having myself resigned from the DUP almost 20 years ago, I know this was not an easy decision. But for honest politicians principle matters more than position. The DUP’s preference for ‘O’Neill Must Stay’ caused them to choose Michelle O’Neill over Carla Lockhart. Little wonder their electoral base is deserting them.” Allister added that he looks forward to working closely with Lockhart on shared goals.
Key Political Context
- MP ResignationCarla Lockhart leaves the DUP after holding the Upper Bann seat for the party since 2019.
- Core DisagreementLockhart demanded the DUP withdraw Stormont’s deputy first minister to collapse the executive and force out First Minister Michelle O’Neill; the DUP leadership opted for a partial boycott of O’Neill instead.
- Underlying FlashpointUnionist anger escalated after Sinn F99in figures, including O’Neill, joined Garvaghy Road protests blocking a Drumcree Orange Order march, leading to police interviews of senior Sinn F99in members.
- Future StatusLockhart will remain in Parliament as an independent unionist MP.
- Analysis: Lockhart has been on a collision course for weeks.
- NI political editor Enda McClafferty.
- Her family ties to the DUP run deep prompting one colleague to say, “Carla bleeds the DUP”.
- He was able to face down the demands from his Upper Bann MP safe in the knowledge he had the numbers on his side.
- But it has come at a cost for Robinson as he has now lost an MP from the DUP benches leaving just four for a party which once boasted ten members of parliament.
- It has been a bruising time and one he needs to recover from quickly with just seven months until the assembly election.

















