The arts and literature event will also see Hanif Kureishi, who woke up without the use of his hands, arms and legs, speak.
The 8th Marquess of Ailesbury, who died after falling from his bedroom window, took his own life, a coroner has ruled.
Asked by assistant coroner for west London, Dr Anton van Dellen, when he last saw his grandfather, Viscount Savernake said: ...