Ingram was returned for Horsham by his uncle, Viscount Irwin, who controlled both seats. Like him Ingram supported Administration, and was appointed groom of the bedchamber through Newcastle’s influence. He is not included in Henry Fox’s list of Members favourable to the peace preliminaries, December 1762, but a connexion of his, Thomas Ramsden, informed Jenkinson, 20 Nov. 1762, that Ingram was well inclined to support the Administration, and suggested that he should be summoned to the eve of session meeting of Parliament.
On 5 Nov. 1763, Irwin, as he had now become, wrote to Pitt:
