[2] In early married life, her parties in Grosvenor Square, London were regarded as events of importance, and during the winter at Belmont Castle, Meigle, Perthshire she and her husband received their friends and neighbours for many years.
Sir Henry discussed with her all the crises which arose in his political life, and she became closely associated with all her husband's plans, jealously guarding his interests and resenting the least supposed slight to his reputation.
Lady Campbell-Bannerman, described as a rather plain, stout woman, was well-versed in art, and the couple frequently spent their holidays in visiting their old châteaux of France.
At Belmont, she and the prime minister walked together in the grounds when state duties permitted him some breathing space, and the evenings were spent quietly in her boudoir.
He thought of taking time out of his political activity to be with her, but she dissuaded him from this, and early in 1906 they left their Belgrave Square townhouse to move into 10 Downing Street.
He readily acknowledged to the King's Private Secretary, Sir Francis Knollys, that the time and energy he constantly gave to his wife meant that he neglected his prime-ministerial duties.
[4] As a sign of his devotion, the prime minister had inscribed on his wife's memorial tablet in Meigle church the following words of Tasso's: "their hearts were as one".