Question: Who is the paternal grandmother of Sudeley Hanbury-Tracy, 3Rd Baron Sudeley?

Knowledge 1: Sudeley Hanbury-Tracy, 3rd Baron Sudeley
Sudeley Charles George Hanbury-Tracy, 3rd Baron Sudeley (9 April 1837 – 28 April 1877), styled The Honourable Sudeley Hanbury-Tracy between 1858 and 1863, was a British colliery owner.Hanbury-Tracy was the son of Thomas Hanbury-Tracy, 2nd Baron Sudeley, and Emma Elizabeth Alicia Pennant, daughter of George Hay Dawkins-Pennant.He succeeded his father in the barony in February 1863, aged 25.He also succeeded his father as Lord-Lieutenant of Montgomeryshire, a post he held until his death.Lord Sudeley died unmarried in April 1877, aged 40, and was succeeded in the barony by his younger brother, Charles, who became a prominent Liberal politician. [SEP] Knowledge 2: Thomas Hanbury-Tracy, 2nd Baron Sudeley
Thomas Charles Hanbury-Tracy, 2nd Baron Sudeley (5 February 1801 – 19 February 1863), known as Thomas Leigh between 1806 and 1838 and styled The Honourable Thomas Leigh between 1838 and 1839 and The Honourable Thomas Hanbury-Tracy between 1839 and 1858, was a British colliery owner and politician.Hanbury-Tracy was the son of Charles Hanbury-Tracy, 1st Baron Sudeley, and the Honourable Henrietta Susanna Tracy, daughter of Henry Tracy, 8th Viscount Tracy.The Hanbury family derived its wealth from its ownership of the Pontypool Ironworks.In 1806 he assumed by Royal licence the surname of Leigh in lieu of his patronymic.However, in 1839 he discontinued the use of this surname and resumed by Royal licence his original surname of Hanbury-Tracy.He was returned to Parliament for Wallingford in 1831, a seat he held until 1832.On 10 February 1852, his father appointed him a deputy lieutenant of Montgomeryshire.He succeeded his father in the barony in 1858 and also succeeded him as Lord Lieutenant of Montgomeryshire, which he remained until his death five years later.Lord Sudeley married Emma Elizabeth Alicia Pennant, daughter of George Hay Dawkins-Pennant, in 1831.Lord Sudeley died in February 1863, aged 62, and was succeeded in the barony by his son, Sudeley.Lady Sudeley died in July 1888.
Knowledge 1: Thomas Hanbury-Tracy, 2nd Baron Sudeley
Thomas Charles Hanbury-Tracy, 2nd Baron Sudeley (5 February 1801 – 19 February 1863), known as Thomas Leigh between 1806 and 1838 and styled The Honourable Thomas Leigh between 1838 and 1839 and The Honourable Thomas Hanbury-Tracy between 1839 and 1858, was a British colliery owner and politician.Hanbury-Tracy was the son of Charles Hanbury-Tracy, 1st Baron Sudeley, and the Honourable Henrietta Susanna Tracy, daughter of Henry Tracy, 8th Viscount Tracy.The Hanbury family derived its wealth from its ownership of the Pontypool Ironworks.In 1806 he assumed by Royal licence the surname of Leigh in lieu of his patronymic.However, in 1839 he discontinued the use of this surname and resumed by Royal licence his original surname of Hanbury-Tracy.He was returned to Parliament for Wallingford in 1831, a seat he held until 1832.On 10 February 1852, his father appointed him a deputy lieutenant of Montgomeryshire.He succeeded his father in the barony in 1858 and also succeeded him as Lord Lieutenant of Montgomeryshire, which he remained until his death five years later.Lord Sudeley married Emma Elizabeth Alicia Pennant, daughter of George Hay Dawkins-Pennant, in 1831.Lord Sudeley died in February 1863, aged 62, and was succeeded in the barony by his son, Sudeley.Lady Sudeley died in July 1888. [SEP] Knowledge 2: Henry Hanbury-Tracy
The Honourable Henry Hanbury- Tracy( 11 April 1802 – 6 April 1889) was a British Whig politician.He sat in the House of Commons from 1837 to 1838.Hanbury- Tracy was born at Toddington, Gloucestershire, a younger son of Charles Hanbury- Tracy, 1st Baron Sudeley, by the Honourable Henrietta Susanna, only child and heiress of Henry Tracy, 8th Viscount Tracy.Thomas Hanbury- Tracy, 2nd Baron Sudeley, was his elder brother.He was elected at the 1837 general election as a Member of Parliament( MP) for Bridgnorth, but resigned from Parliament the following year by becoming Steward of the Chiltern Hundreds Hanbury- Tracy married Rosamond Ann Myrtle, daughter of Robert William Shirley, Viscount Tamworth, in 1841.On 2 September 1852, he was appointed a deputy lieutenant of Montgomeryshire by his brother, and was promoted by him to major of the Montgomeryshire Militia on 3 September.Hanbury- Tracy was appointed lieutenant- colonel commandant of that regiment on 1 May 1854, succeeding Sir John Conroy, 1st Baronet.However, he resigned his militia commission on 25 June 1855.He died in April 1889 at age 86.
Knowledge 1: Sudeley Hanbury-Tracy, 3rd Baron Sudeley
Sudeley Charles George Hanbury-Tracy, 3rd Baron Sudeley (9 April 1837 – 28 April 1877), styled The Honourable Sudeley Hanbury-Tracy between 1858 and 1863, was a British colliery owner.Hanbury-Tracy was the son of Thomas Hanbury-Tracy, 2nd Baron Sudeley, and Emma Elizabeth Alicia Pennant, daughter of George Hay Dawkins-Pennant.He succeeded his father in the barony in February 1863, aged 25.He also succeeded his father as Lord-Lieutenant of Montgomeryshire, a post he held until his death.Lord Sudeley died unmarried in April 1877, aged 40, and was succeeded in the barony by his younger brother, Charles, who became a prominent Liberal politician. [SEP] Knowledge 2: Henry Hanbury-Tracy
The Honourable Henry Hanbury- Tracy( 11 April 1802 – 6 April 1889) was a British Whig politician.He sat in the House of Commons from 1837 to 1838.Hanbury- Tracy was born at Toddington, Gloucestershire, a younger son of Charles Hanbury- Tracy, 1st Baron Sudeley, by the Honourable Henrietta Susanna, only child and heiress of Henry Tracy, 8th Viscount Tracy.Thomas Hanbury- Tracy, 2nd Baron Sudeley, was his elder brother.He was elected at the 1837 general election as a Member of Parliament( MP) for Bridgnorth, but resigned from Parliament the following year by becoming Steward of the Chiltern Hundreds Hanbury- Tracy married Rosamond Ann Myrtle, daughter of Robert William Shirley, Viscount Tamworth, in 1841.On 2 September 1852, he was appointed a deputy lieutenant of Montgomeryshire by his brother, and was promoted by him to major of the Montgomeryshire Militia on 3 September.Hanbury- Tracy was appointed lieutenant- colonel commandant of that regiment on 1 May 1854, succeeding Sir John Conroy, 1st Baronet.However, he resigned his militia commission on 25 June 1855.He died in April 1889 at age 86.

Answer: Henrietta Susanna Tracy