Charles FitzRoy, 10th Duke of Grafton

https://en.wikipedia.org/wiki/Charles_FitzRoy,_10th_Duke_of_Grafton

Charles Alfred Euston FitzRoy, 10th Duke of Grafton (4 June 1892 – 11 November 1970), known as Charles FitzRoy until 1936, was a British aristocrat, soldier, politician, and farmer.

https://www.wikitree.com/wiki/FitzRoy-156

http://thepeerage.com/p245.htm#i2443

FitzRoy was born at Euston Hall near Thetford, the eldest son of the Reverend Lord Charles Edward FitzRoy and of his wife Ismay FitzRoy, daughter of Charles FitzRoy, 3rd Baron Southampton. His paternal grandparents were Augustus FitzRoy, 7th Duke of Grafton and Anna Balfour. He was educated at Wellington and then at the Royal Military Academy Sandhurst.

In 1911 FitzRoy joined the Royal Welch Fusiliers who were stationed at Quetta in what is now Pakistan. In 1914 he went to France, and in 1917 he was appointed aide-de-camp and comptroller to Lord Buxton, Governor General of South Africa. He remained in South Africa until 1920. In 1921 he retired from the army.