Stanley Holloway five children, including the actor Julian Holloway. Holloway was born in Manor Park, Essex (now in the London Borough of Newham), the younger child and only son of George Augustus Holloway (1860–1919), a lawyer's clerk, and Florence May "née" Bell (1862–1913), a housekeeper and dressmaker. He was named after Henry Morton Stanley, the journalist and explorer famous for his exploration of Africa and for his search for David Livingstone. There were theatrical connections in the Holloway family going back to Charles Bernard (1830–1894), an actor and theatre manager, who was the brother of Holloway's maternal grandmother. Holloway's paternal grandfather, Augustus
19th century in science later in the 19th century by the German mathematician Bernhard Riemann; here no parallel can be found and the angles in a triangle add up to more than 180°. Riemann also developed Riemannian geometry, which unifies and vastly generalizes the three types of geometry. The 19th century saw the beginning of a great deal of abstract algebra. Hermann Grassmann in Germany gave a first version of vector spaces, William Rowan Hamilton in Ireland developed noncommutative algebra. The British mathematician George Boole devised an algebra that soon evolved into what is now called Boolean algebra, in which the only numbers were