Question: When did John Cecil, 6Th Earl Of Exeter's father die?

Knowledge 1: John Cecil, 6th Earl of Exeter
John Cecil, 6th Earl of Exeter (15 May 1674 – 24 December 1721), known as Lord Burghley from 1678 to 1700, was a British peer and Member of Parliament.He was the son of John Cecil, 5th Earl of Exeter, and Anne Cavendish.He sat as Member of Parliament for Rutland from 1695 to 1700, when he succeeded his father in the earldom and entered the House of Lords.Between 1712 and 1715 he also served as Lord Lieutenant of Rutland.Exeter married, firstly, Annabella Grey, daughter of Ford Grey, 1st Earl of Tankerville, in 1697.After her death in 1698 he married, secondly, Elizabeth Brownlow, daughter of Sir John Brownlow, 3rd Baronet, in 1699.He died in December 1721, and was succeeded in his titles by his eldest son from his second marriage, John.Lady Exeter died in 1723.The 6th Earl's second son from his second marriage, Brownlow Cecil, 8th Earl of Exeter, would eventually succeed his brother to the title.The 6th Earl also had a third son, named William, who was educated with his brother Brownlow 'at St. John's College, Cambridge, and gave great hopes that he would maintain the lustre of the family; "but died too early, to the concern of all who had the happiness of his acquaintance, July 19, 1717."'He also had a fourth and a fifth son, Francis and Charles. 'The Hon.Charles Cecil, fifth son of John, sixth earl of Exeter, died young and unmarried, in 1726'.He also had a daughter, Lady Elizabeth Aislabie.She was the only daughter of the Earl, and wife of William Aislabie, Esq. of Studley, in Yorkshire, son and heir of John Aislabie, Chancellor of the Exchequor.She died in 1733, aged 26 years, and was buried at Ripon. [SEP] Knowledge 2: John Cecil, 5th Earl of Exeter
John Cecil, 5th Earl of Exeter (c. 1648 – 29 August 1700), known as Lord Burghley until 1678, was a British peer and Member of Parliament.He was also known as the Travelling Earl.
Knowledge 1: John Cecil, 6th Earl of Exeter
John Cecil, 6th Earl of Exeter (15 May 1674 – 24 December 1721), known as Lord Burghley from 1678 to 1700, was a British peer and Member of Parliament.He was the son of John Cecil, 5th Earl of Exeter, and Anne Cavendish.He sat as Member of Parliament for Rutland from 1695 to 1700, when he succeeded his father in the earldom and entered the House of Lords.Between 1712 and 1715 he also served as Lord Lieutenant of Rutland.Exeter married, firstly, Annabella Grey, daughter of Ford Grey, 1st Earl of Tankerville, in 1697.After her death in 1698 he married, secondly, Elizabeth Brownlow, daughter of Sir John Brownlow, 3rd Baronet, in 1699.He died in December 1721, and was succeeded in his titles by his eldest son from his second marriage, John.Lady Exeter died in 1723.The 6th Earl's second son from his second marriage, Brownlow Cecil, 8th Earl of Exeter, would eventually succeed his brother to the title.The 6th Earl also had a third son, named William, who was educated with his brother Brownlow 'at St. John's College, Cambridge, and gave great hopes that he would maintain the lustre of the family; "but died too early, to the concern of all who had the happiness of his acquaintance, July 19, 1717."'He also had a fourth and a fifth son, Francis and Charles. 'The Hon.Charles Cecil, fifth son of John, sixth earl of Exeter, died young and unmarried, in 1726'.He also had a daughter, Lady Elizabeth Aislabie.She was the only daughter of the Earl, and wife of William Aislabie, Esq. of Studley, in Yorkshire, son and heir of John Aislabie, Chancellor of the Exchequor.She died in 1733, aged 26 years, and was buried at Ripon. [SEP] Knowledge 2: John Cecil, 4th Earl of Exeter
John Cecil, 4th Earl of Exeter( 1628 – February 1678), styled Lord Burghley from 1640 to 1643, was an English peer.He inherited the earldom from his father David Cecil, 3rd Earl of Exeter in 1643.He was joint Lord Lieutenant of Northamptonshire from 1660 to 1673; after 1673, he held the Lord Lieutenancy for East Northamptonshire while the Earl of Peterborough held the West.From 1660 to 1676 he was Recorder of Stamford, and in November 1660, was granted the office of Keeper of the West Hay, Bailiwick of Cliffe, Rockingham Forest.He married Lady Frances Manners( c. 1636 – 1660 or 1669), daughter of John Manners, 8th Earl of Rutland, from which marriage there were two surviving children:After his first wife's death, he married the widow, Lady Mary Fane, daughter of the Mildmay Fane, 2nd Earl of Westmorland.
Knowledge 1: John Cecil, 6th Earl of Exeter
John Cecil, 6th Earl of Exeter (15 May 1674 – 24 December 1721), known as Lord Burghley from 1678 to 1700, was a British peer and Member of Parliament.He was the son of John Cecil, 5th Earl of Exeter, and Anne Cavendish.He sat as Member of Parliament for Rutland from 1695 to 1700, when he succeeded his father in the earldom and entered the House of Lords.Between 1712 and 1715 he also served as Lord Lieutenant of Rutland.Exeter married, firstly, Annabella Grey, daughter of Ford Grey, 1st Earl of Tankerville, in 1697.After her death in 1698 he married, secondly, Elizabeth Brownlow, daughter of Sir John Brownlow, 3rd Baronet, in 1699.He died in December 1721, and was succeeded in his titles by his eldest son from his second marriage, John.Lady Exeter died in 1723.The 6th Earl's second son from his second marriage, Brownlow Cecil, 8th Earl of Exeter, would eventually succeed his brother to the title.The 6th Earl also had a third son, named William, who was educated with his brother Brownlow 'at St. John's College, Cambridge, and gave great hopes that he would maintain the lustre of the family; "but died too early, to the concern of all who had the happiness of his acquaintance, July 19, 1717."'He also had a fourth and a fifth son, Francis and Charles. 'The Hon.Charles Cecil, fifth son of John, sixth earl of Exeter, died young and unmarried, in 1726'.He also had a daughter, Lady Elizabeth Aislabie.She was the only daughter of the Earl, and wife of William Aislabie, Esq. of Studley, in Yorkshire, son and heir of John Aislabie, Chancellor of the Exchequor.She died in 1733, aged 26 years, and was buried at Ripon. [SEP] Knowledge 2: Maud de Lacy, Countess of Hertford and Gloucester
Maud de Lacy,( 25 January 1223 – 10 March 1289), was an English noblewoman, being the eldest child of John de Lacy, 2nd Earl of Lincoln, and the wife of Richard de Clare, 5th Earl of Hertford, 6th Earl of Gloucester.

Answer: 29 August 1700