Biography of George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery 1759-1827

On 23rd March 1756 [his father] Henry Herbert 10th Earl Pembroke 7th Earl Montgomery (age 21) and [his mother] Elizabeth Spencer Countess Pembroke and Montgomery (age 19) were married. She by marriage Countess Pembroke, Countess Montgomery. She the daughter of [his grandfather] Charles Spencer 3rd Duke of Marlborough (age 49) and [his grandmother] Elizabeth Trevor Duchess of Marlborough (age 43). He the son of [his grandfather] Henry Herbert 6th Earl Montgomery 9th Earl Pembroke and [his grandmother] Mary Fitzwilliam Countess Pembroke and Montgomery (age 48). They were fourth cousin twice removed.

On 10th September 1759 George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery was born to Henry Herbert 10th Earl Pembroke 7th Earl Montgomery (age 25) and Elizabeth Spencer Countess Pembroke and Montgomery (age 22) at Wilton House.

On 8th April 1787 George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 27) and Elisabeth Beauclerk (age 20) were married. He the son of Henry Herbert 10th Earl Pembroke 7th Earl Montgomery (age 52) and Elizabeth Spencer Countess Pembroke and Montgomery (age 50). They were first cousins. She a great x 2 granddaughter of King Charles II of England Scotland and Ireland.

In 1788 George Herbert was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 28) and Elisabeth Beauclerk (age 21). He a great x 3 grandson of King Charles II of England Scotland and Ireland. Coefficient of inbreeding 6.26%.

In 1790 Diana Herbert Countess Normanton was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 30) and Elisabeth Beauclerk (age 23). She a great x 3 granddaughter of King Charles II of England Scotland and Ireland. Coefficient of inbreeding 6.26%. She married 17th September 1818 Welbore Ellis Agar 2nd Earl Normanton, son of Charles Agar 1st Earl Normanton and Jane Benson Countess Northampton, and had issue.

On 19th September 1791 Robert Henry Herbert 12th Earl Pembroke 9th Earl Montgomery was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 32) and Elisabeth Beauclerk (age 25). He a great x 3 grandson of King Charles II of England Scotland and Ireland. Coefficient of inbreeding 6.26%.

In 1793 Charles Herbert was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 33) and Elisabeth Beauclerk (age 26). He a great x 3 grandson of King Charles II of England Scotland and Ireland. Coefficient of inbreeding 6.26%.

In 1793 [his son] George Herbert (age 5) died.

On 25th March 1793 [his wife] Elisabeth Beauclerk (age 26) died.

On 26th January 1794 [his father] Henry Herbert 10th Earl Pembroke 7th Earl Montgomery (age 59) died. His son George (age 34) succeeded 11th Earl Pembroke8th Earl Montgomery.

In 1798 [his son] Charles Herbert (age 5) died.

On 25th January 1808 George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 48) and Yekaterina Semyonovna Vorontsova Countess Pembroke and Montgomery (age 23) were married. She by marriage Countess Pembroke, Countess Montgomery. The difference in their ages was 25 years. He the son of Henry Herbert 10th Earl Pembroke 7th Earl Montgomery and Elizabeth Spencer Countess Pembroke and Montgomery (age 70).

In 1809 Elizabeth Herbert was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 49) and Yekaterina Semyonovna Vorontsova Countess Pembroke and Montgomery (age 24).

On 16th September 1810 Sidney Herbert 1st Baron Herbert Lea was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 51) and Yekaterina Semyonovna Vorontsova Countess Pembroke and Montgomery (age 25).

In 1813 Mary Herbert Marchioness Ailesbury was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 53) and Yekaterina Semyonovna Vorontsova Countess Pembroke and Montgomery (age 28). She married 11th May 1837 George William Frederick Brudenell 2nd Marquess Ailesbury, son of Charles Brudenell 1st Marquess Ailesbury and Henrietta Maria Hill.

On 31st October 1814 Catherine Herbert Countess Dunmore was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 55) and Yekaterina Semyonovna Vorontsova Countess Pembroke and Montgomery (age 30). She married 27th September 1836 Alexander Murray 6th Earl Dunmore, son of George Murray 5th Earl Dunmore and Susan Hamilton Countess Dunmore, and had issue.

In 1817 Georgiana Herbert was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 57) and Yekaterina Semyonovna Vorontsova Countess Pembroke and Montgomery (age 32). She married 18th August 1840 Henry Thomas Petty-Fitzmaurice 4th Marquess Lansdowne, son of Henry Petty-Fitzmaurice 3rd Marquess Lansdowne and Louisa Emma Fox-Strangways Marchioness of Lansdowne.

Before 17th September 1818 [his son-in-law] Welbore Ellis Agar 2nd Earl Normanton (age 40) and [his daughter] Diana Herbert Countess Normanton (age 28) were married. She by marriage Countess Normanton. She the daughter of George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 59) and [his former wife] Elisabeth Beauclerk. He the son of Charles Agar 1st Earl Normanton and Jane Benson Countess Northampton.

In 1819 Emma Herbert Viscountess Vesci was born to George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 59) and Yekaterina Semyonovna Vorontsova Countess Pembroke and Montgomery (age 34). She married 1839 Thomas Vesey 3rd Viscount Vesci, son of John Vesey 2nd Viscount Vesci and Frances Letitia Brownlow Viscountess Vesci, and had issue.

On 26th October 1827 George Augustus Herbert 11th Earl Pembroke 8th Earl Montgomery (age 68) died. His sonRobert (age 36) succeeded 12th Earl Pembroke, 9th Earl Montgomery.

On 27th March 1856 [his former wife] Yekaterina Semyonovna Vorontsova Countess Pembroke and Montgomery (age 71) died.