The Deputy First Minister of Northern Ireland, Martin McGuinness, is due to address a conference hosted by a father who lost his son in an IRA attack.
Campaigners for justice for the 21 victims of the Birmingham pub bombings have travelled to protest outside the building.
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Birmingham's child poverty rate is the second highest of the UK’s major cities. In Ladywood, Hockley, Aston and Nechells it's even higher.
Tory MP Nadine Dorries, who backed Brexit, claimed Ms Soubry had been in a bar before addressing the rally in Westminster.
A report is being released today, which includes a series of recommendations at reducing child poverty in Birmingham.