He died in 1845, his wife, the baroness, predeceasing him in 1836.
Concerning his second marriage, it suffices to say that the Baroness Imhoff was nearly forty years of age, with a family of grown-up children, when the complaisant law of her native land allowed her to become Mrs Hastings.
Marrying the sister and heir of the fifth Lord Stafford, who died in 1637, he and his wife were created Baron and Baroness Stafford by a patent of 1640, with remainder, in default of heirs male, to heirs female.
In 1899 he married Baroness de Rosen, and after 1900 he appeared but little in public; but he became better known as a composer, chiefly of pieces for his own instrument.
He was the second son of Emmanuel Scrope Howe, 2nd Viscount Howe, who died governor of Barbadoes in March 1735, and of Mary Sophia Charlotte, a daughter of the baroness Kilmansegge, afterwards countess of Darlington, the mistress of George I.