Arthur Wellesley, 5th Duke of Wellington married, in 1909, Hon. Lilian Maud Glen Coats, daughter of George Coats, 1st Baron Glentanar. They had two children: Arthur Wellesley, 5th Duke of Wellington Arthur Charles Wellesley, 5th Duke of Wellington, (9 June 1876 – 11 December 1941), known as Arthur Wellesley from 1876 to 1900, and as Marquess of Douro from 1900 to 1934, was a British nobleman and landowner. Wellesley was the son of Lord Arthur Charles Wellesley and his wife Kathleen Bulkeley Williams. His father inherited the title and vast Wellington estates on his older brother's death in 1900, and became the 4th Duke of Wellington.
Douglas Wellesley Morrell Douglas Wellesley Morrell Douglas Wellesley Morrell , (6 February 1917 – 6 February 1996) was an English electrical engineer and deputy managing director of Racal. Douglas Morrell was born in Plymouth on 6 February 1917, but was adopted and baptised nearly a year later, on 9 January 1918, as Douglas Wellesley Morrell at Emmanuel, Compton Gifford, Plymouth, Devon. His father, Arthur Wellesley Morrell, was a paymaster for the Royal Navy at the Plymouth Dockyard. Douglas Morrell was educated at Dauntsey's School in Wiltshire, and later at Faraday House in London, where he earned a bachelor of science (engineering) with honours,