Dowlish Wake home of the family of John Hanning Speke who took part in three expeditions to Central Africa from 1854-1862, the last two in search of the source of the Nile. He discovered Lake Victoria and maintained that it was the source of the White Nile. On his third expedition, Speke identified Ripon Falls, the outlet of Lake Victoria, as the source of the Nile; this was confirmed by Henry Morton Stanley in a later expedition. Speke was killed in Neston Park in Wiltshire by his own gun while hunting with his cousin on 18 September 1864; Dr David Livingstone and
Manor of Orleigh assumed the name Lee, as he was required to do under his uncle's will, and purchased as his residence Dillington Manor near Ilminster in Somerset. He let Orleigh to his brother-in-law William Speke of Jordans near Ilminster, Somerset. Speke had seven children, all but one daughter having been born at Orleigh, including his eldest son the famous explorer and discoverer of the source of the River Nile, John Hanning Speke (1827–1864). The Speke family gave up their tenancy of Orleigh in 1845 and Mr Lee next let the house to Col. Bayly from 1845 to 1856 and then to Capt.