Question: What is the date of birth of Robert Boyle, 11Th Earl Of Cork's father?

Knowledge 1: Robert Boyle, 11th Earl of Cork
Robert John Lascelles Boyle, 11th Earl of Cork and Orrery (8 November 1864 – 13 October 1934), known as Hon.Robert Boyle until 1925, was a British peer.The second son of Richard Boyle, 9th Earl of Cork and Lady Emily de Burgh, he was educated at Charterhouse School.Boyle was commissioned a lieutenant in the 4th (militia) battalion of the Somersetshire Light Infantry on 15 April 1882, and resigned his commission on 12 February 1887.From 1888, he was honorary attaché at Madrid.He married Josephine Catherine Hale (d. 2 April 1953), daughter of a California merchant, on 30 April 1890; they had no children.During the First World War, he was the honorary secretary of the British Club for Belgian Soldiers, an organization to provide recreation and refreshment for Belgian soldiers on furlough from the front lines.As a result, he was made an officer in the Belgian Order of the Crown.He was also made a knight of the Order of Saints Maurice and Lazarus for war services.In 1925, he succeeded his brother Charles as Earl of Cork and Orrery.He died in 1934 and was succeeded by his second cousin William. [SEP] Knowledge 2: Richard Boyle, 9th Earl of Cork
Richard Edmund St Lawrence Boyle, 9th Earl of Cork and Orrery KP, PC (19 April 1829 – 22 June 1904), styled Viscount Dungarvan between 1834 and 1856, was a British courtier and Liberal politician.In a ministerial career spanning between 1866 and 1895, he served three times as Master of the Buckhounds and twice as Master of the Horse.
Knowledge 1: Robert Boyle, 11th Earl of Cork
Robert John Lascelles Boyle, 11th Earl of Cork and Orrery (8 November 1864 – 13 October 1934), known as Hon.Robert Boyle until 1925, was a British peer.The second son of Richard Boyle, 9th Earl of Cork and Lady Emily de Burgh, he was educated at Charterhouse School.Boyle was commissioned a lieutenant in the 4th (militia) battalion of the Somersetshire Light Infantry on 15 April 1882, and resigned his commission on 12 February 1887.From 1888, he was honorary attaché at Madrid.He married Josephine Catherine Hale (d. 2 April 1953), daughter of a California merchant, on 30 April 1890; they had no children.During the First World War, he was the honorary secretary of the British Club for Belgian Soldiers, an organization to provide recreation and refreshment for Belgian soldiers on furlough from the front lines.As a result, he was made an officer in the Belgian Order of the Crown.He was also made a knight of the Order of Saints Maurice and Lazarus for war services.In 1925, he succeeded his brother Charles as Earl of Cork and Orrery.He died in 1934 and was succeeded by his second cousin William. [SEP] Knowledge 2: George Herbert, 11th Earl of Pembroke
General George Augustus Herbert, 11th Earl of Pembroke and 8th Earl of Montgomery( 10 September 1759 – 26 October 1827) was an English peer, army officer, and politician.
Knowledge 1: Robert Boyle, 11th Earl of Cork
Robert John Lascelles Boyle, 11th Earl of Cork and Orrery (8 November 1864 – 13 October 1934), known as Hon.Robert Boyle until 1925, was a British peer.The second son of Richard Boyle, 9th Earl of Cork and Lady Emily de Burgh, he was educated at Charterhouse School.Boyle was commissioned a lieutenant in the 4th (militia) battalion of the Somersetshire Light Infantry on 15 April 1882, and resigned his commission on 12 February 1887.From 1888, he was honorary attaché at Madrid.He married Josephine Catherine Hale (d. 2 April 1953), daughter of a California merchant, on 30 April 1890; they had no children.During the First World War, he was the honorary secretary of the British Club for Belgian Soldiers, an organization to provide recreation and refreshment for Belgian soldiers on furlough from the front lines.As a result, he was made an officer in the Belgian Order of the Crown.He was also made a knight of the Order of Saints Maurice and Lazarus for war services.In 1925, he succeeded his brother Charles as Earl of Cork and Orrery.He died in 1934 and was succeeded by his second cousin William. [SEP] Knowledge 2: Rob Boyle
Robert Boyle is a game designer who has worked primarily on role- playing games.

Answer: 19 April 1829