George Irby, 4th Baron Boston

George Ives Irby, 4th Baron Boston (14 September 1802 – 22 December 1869) was an English peer and landowner.

Early life George Ives Irby was born on 14 September 1802. He was the son of George Irby, 3rd Baron Boston and Rachel Ives Drake. His father was a first cousin of Paul Methuen, 1st Baron Methuen.

Upon the death of his father on 12 March 1856, he succeeded as the 4th Baron Boston, of Boston, Lincolnshire in the Peerage of Great Britain, as well as the 5th Baronet Irby, of Whaplode and Boston, Lincolnshire in the Baronetage of Great Britain. Florance George Henry Irby, 5th Baron Boston (1837–1877), who married Hon. Augusta Caroline Saumarez, second daughter of John Saumarez, 3rd Baron de Saumarez and Caroline Esther Rhodes, in 1859.

On 20 July 1861 at St George's, Hanover Square, he married his son's sister-in-law, Hon. Caroline Amelia Saumarez, eldest daughter of John Saumarez, 3rd Baron de Saumarez and, his first wife, Caroline Esther Rhodes (daughter of William Rhodes of Kirskill Hall, Yorkshire, and Bramhope Hall, Yorkshire). Together, they were the parents of: