Earlier in the day, the couple paid their respects at the American embassy for the victims of the Orlando shooting, then they flew to Northern Ireland for their first visit since the Engagement Tour of the UK just before their marriage. The Baron and Lady Carrickfergus, as they are styled in Ireland, were due at a garden party hosted by the Secretary of State at Hillsborough Castle. Hillsborough is the official residence of the BRF in Northern Ireland. Located in County Down, not far from Belfast and a little north of Carrickfergus, the historical center of the title the Cambridges hold in Northern Ireland.