On 26 Jan 1782 John Campbell 3rd Earl Breadalbaine and Holland (age 85) died. His half third cousin [her father] John Campbell 1st Marquess Breadalbane 1762-1834 (age 19) succeeded 4th Earl Breadalbaine and Holland.
On 10 Jul 1795 Mary Campbell Duchess Buckingham and Chandos was born to John Campbell 1st Marquess Breadalbane 1762-1834 (age 33).
In 1819 Richard Temple-Nugent-Brydges-Chandos-Grenville 2nd Duke of Buckingham and Chandos (age 21) and Mary Campbell Duchess Buckingham and Chandos (age 23) were married. She the daughter of John Campbell 1st Marquess Breadalbane 1762-1834 (age 56). He the son of Richard Temple-Nugent-Brydges-Chandos-Grenville 1st Duke of Buckingham and Chandos (age 42) and Anne Elizabeth Brydges Duchess Buckingham and Chandos 1779-1836 (age 40).
In Feb 1820 [her daughter] Anna Eliza Mary Temple-Nugent-Brydges-Chandos-Grenville was born to [her husband] Richard Temple-Nugent-Brydges-Chandos-Grenville 2nd Duke of Buckingham and Chandos (age 22) and Mary Campbell Duchess Buckingham and Chandos (age 24) at Stowe House, Buckinghamshire.
On 10 Sep 1823 [her son] Richard Temple-Nugent-Brydges-Chandos-Grenville 3rd Duke of Buckingham and Chandos 1823-1889 was born to [her husband] Richard Temple-Nugent-Brydges-Chandos-Grenville 2nd Duke of Buckingham and Chandos (age 26) and Mary Campbell Duchess Buckingham and Chandos (age 28).
In 1831 [her father] John Campbell 1st Marquess Breadalbane 1762-1834 (age 68) was created 1st Marquess Breadalbane.
On 29 Mar 1834 [her father] John Campbell 1st Marquess Breadalbane 1762-1834 (age 71) died at Taymouth Castle. His son [her brother] John Campbell 2nd Marquess Breadalbane 1796-1862 (age 37) succeeded 2nd Marquess Breadalbane, 5th Earl Breadalbaine and Holland.
On 17 Jan 1839 [her father-in-law] Richard Temple-Nugent-Brydges-Chandos-Grenville 1st Duke of Buckingham and Chandos (age 62) died. His son [her husband] Richard Temple-Nugent-Brydges-Chandos-Grenville 2nd Duke of Buckingham and Chandos (age 41) succeeded 2nd Duke of Buckingham and Chandos, 3rd Marquess Buckingham, 2nd Marquess of Chandos, 5th Earl Temple, 4th Earl Nugent, 2nd Earl Temple of Stowe, 6th Viscount Cobham. Mary Campbell Duchess Buckingham and Chandos (age 43) by marriage Duchess of Buckingham and Chandos.
On 09 Jun 1846 [her son-in-law] William Henry Powell Gore-Langton (age 21) and [her daughter] Anna Eliza Mary Temple-Nugent-Brydges-Chandos-Grenville (age 26) were married. She the daughter of Richard Temple-Nugent-Brydges-Chandos-Grenville 2nd Duke of Buckingham and Chandos (age 49) and Mary Campbell Duchess Buckingham and Chandos 1795-1862 (age 50). He a great x 4 grandson of King Charles II of England Scotland and Ireland.
In 1850 Richard Temple-Nugent-Brydges-Chandos-Grenville 2nd Duke of Buckingham and Chandos (age 52) and Mary Campbell Duchess Buckingham and Chandos (age 54) were divorced after he had managed to spend all of his inheritance, and more besides. Divorce required an Act of Parliament.
On 29 Jul 1861 [her husband] Richard Temple-Nugent-Brydges-Chandos-Grenville 2nd Duke of Buckingham and Chandos (age 64) died at the Great Western Hotel Paddington. His son [her son] Richard Temple-Nugent-Brydges-Chandos-Grenville 3rd Duke of Buckingham and Chandos 1823-1889 (age 37) succeeded 3rd Duke of Buckingham and Chandos, 4th Marquess Buckingham, 3rd Marquess of Chandos, 6th Earl Temple, 5th Earl Nugent, 3rd Earl Temple of Stowe, 7th Viscount Cobham
On 28 Jun 1862 Mary Campbell Duchess Buckingham and Chandos (age 66) died.
Paternal Family Tree: Campbell
Kings Wessex: Great x 20 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 17 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 23 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 18 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 11 Grand Daughter of King Edward III of England
Kings Scotland: Great x 13 Grand Daughter of Robert "The Bruce" I King Scotland
Kings Franks: Great x 17 Grand Daughter of Louis VII King Franks
Kings France: Great x 13 Grand Daughter of Philip "The Fair" IV King France
Great x 4 Grandfather: Duncan Campbell 1st Baronet 5 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Robert Campbell 3rd Baronet 6 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Janet Stewart 6 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Colin Campbell of Mochaster 7 x Great Grand Son of King Edward III of England
Great x 1 Grandfather: Robert Campbell of Borland 8 x Great Grand Son of King Edward III of England
GrandFather: Colin Campbell of Carwhin 9 x Great Grand Son of King Edward III of England
Father: John Campbell 1st Marquess Breadalbane 1762-1834 10 x Great Grand Son of King Edward III of England
Mary Campbell Duchess Buckingham and Chandos 1795-1862 11 x Great Grand Daughter of King Edward III of England