John Hanning Speke questions about the height and extent of the lake could not be answered easily. Speke's eyes were still bothering him and he only saw a small part of the southern end of the lake and his view was blocked by islands in the lake so he could not judge the size of the lake well. However, Speke did estimate the elevation of Lake Victoria at 4000 feet by observing the temperature at which water boiled at that level. (This lake's being substantially higher than Lake Tanganyika did make it a more likely candidate for the source of the Nile.) From
John Lee Lee the will of his uncle Major Edward Lee (d.17 January 1819) of Orleigh, he inherited several estates including Orleigh. Under the terms of the bequest he adopted the surname Lee by royal licence dated 21 March 1825. He let Orleigh to his brother-in-law William Speke of Jordans near Ilminster (father of the River Nile explorer John Hanning Speke (1827–1864)) and made his own residence at Dillington. In 1830 he was elected one of the Members of Parliament for Wells, and held the seat until 1837. Lee married twice. His first marriage was in 1834 to Jessy Edwards-Vaughan (died 1836), the