Bennet was born at Claridge's Hotel, Brook Street, London on 30 March 1852. He was the second son of Charles Bennet, 6th Earl of Tankerville and Olivia Montagu. His sister, Lady Isa Louise Bennet, was married to John Ramsay, 13th Earl of Dalhousie. His elder brother, Charles, Lord Ossulton, the heir apparent, died, unmarried, of cholera in India 29 June 1879, while serving with the Rifle Brigade. George was styled Lord Bennet at the time he became heir apparent. As the only surviving son, George succeeded his father as Earl of Tankerville on the death of the latter on 18 December 1899. His paternal grandparents were Charles Bennet, 5th Earl of Tankerville and the former Armandine Corisande de Gramont. His maternal grandparents were George Montagu, 6th Duke of Manchester and the former Millicent Sparrow.
Career
He entered the navy in 1865, was midshipman 1867 to 1869, and was educated at Radley from 1869 to 1870. He became a lieutenant in the Rifle Brigade in 1872, eventually serving as aide-de-camp to the Lord Lieutenant of Ireland from 1876 to 1880. He travelled in America in 1892, becoming friends with two revivalists, Ira D. Sankey and Dwight L. Moody, accompanying them in both America and Britain. He spent some time as a cowpuncher in the western states. Known as "The Singing Earl," he sang hymns during his revival work, and took part in concerts in the north of England.. He studied voice with Giovanni Sbriglia. Lord Tankerville made American headlines in January 1912 when he placed his 14-year-old son in a Boston, Massachusetts school, saying he wanted him to be "educated in a world where every one worked."
Family
Lord Tankerville, who for a time was a clown in the circus, met his future wife, Leonora Sophia van Marter, when he turned a somersault over a sofa in a New York drawing-room, nearly falling into her lap. They married in Tacoma, Washington on 23 October 1895. Prior to their marriage, Leonora, a daughter of Dr. James Gilbert van Marter, had been a music teacher in New York. Together, they had four children:
Lady Ida Olivia Sophie Bennet, who died in childhood.
Hon. George William Bennet, who married Constance Clare Wace in 1929.
Lord Tankerville died at the family seat of Chillingham Castle, Northumberland, 9 July 1931, of the effects of a gastric hemorrhage, aged 79, and was cremated and buried at Chillingham. After his death the Chillingham Estate was broken up, and the Countess of Tankerville moved to Edinburgh, Scotland, where she died on 15 February 1949.
Descendants
Through his eldest son, he was a grandfather of Charles Augustus Grey Bennet, 9th Earl of Tankerville, who married Virginia Diether and Georgiana Wilson; George Arthur Grey Bennet, who married Hazel Judson; Ian Bennet ; and Corisande Bennet, who married Lt. Cdr. Timothy Bain Smith.
