On 22 Jul 1852 [her father] William Drogo Montagu 7th Duke Manchester 1823-1890 (age 28) and [her mother] Louisa Vonalten Duchess Devonshire and Manchester (age 20) were married at Hanover Lower Saxony. He the son of George Montagu 6th Duke Manchester (age 53) and .
On 27 Dec 1854 Mary Louisa Elizabeth Montagu Duchess Hamilton Duchess Brandon was born to William Drogo Montagu 7th Duke Manchester 1823-1890 (age 31) and Louisa Vonalten Duchess Devonshire and Manchester (age 22).
On 18 Aug 1855 [her grandfather] George Montagu 6th Duke Manchester (age 56) died. His son [her father] William Drogo Montagu 7th Duke Manchester 1823-1890 (age 31) succeeded 7th Duke Manchester, 10th Earl Manchester, 10th Viscount Mandeville, 10th Baron Montagu of Kimbolton. [her mother] Louisa Vonalten Duchess Devonshire and Manchester (age 23) by marriage Duchess Manchester.
On 08 Jul 1863 William Alexander Archibald Hamilton 11th Duke Hamilton 8th Duke Brandon 1811-1863 (age 52) died. His son [her future husband] William Douglas Hamilton 12th Duke Hamilton 9th Duke Brandon 1845-1895 (age 18) succeeded 12th Duke Hamilton, 9th Duke Brandon of Suffolk, 9th Baron Dutton of Cheshire.
On 21 Sep 1869 Albert Grimaldi (age 20) and [her future sister-in-law] Mary Victoria Douglas Hamilton (age 18) were married at Château de Marchais. She the daughter of William Alexander Archibald Hamilton 11th Duke Hamilton 8th Duke Brandon 1811-1863.
On 10 Dec 1873 William Douglas Hamilton 12th Duke Hamilton 9th Duke Brandon 1845-1895 (age 28) and Mary Louisa Elizabeth Montagu Duchess Hamilton Duchess Brandon (age 18) were married. She by marriage Duchess Hamilton, Duchess Brandon of Suffolk. She the daughter of William Drogo Montagu 7th Duke Manchester 1823-1890 (age 50) and Louisa Vonalten Duchess Devonshire and Manchester (age 41). He the son of William Alexander Archibald Hamilton 11th Duke Hamilton 8th Duke Brandon 1811-1863.
On 01 Nov 1884 [her daughter] Mary Louise Douglas Hamilton Duchess Montrose 1884-1957 was born to [her husband] William Douglas Hamilton 12th Duke Hamilton 9th Duke Brandon 1845-1895 (age 39) and Mary Louisa Elizabeth Montagu Duchess Hamilton Duchess Brandon (age 29).
In 1886 [her brother-in-law] Charles George Douglas Hamilton (age 39) died.
On 22 Mar 1890 [her father] William Drogo Montagu 7th Duke Manchester 1823-1890 (age 66) died. His son [her brother] George Victor Drogo Montagu 8th Duke Manchester (age 36) succeeded 8th Duke Manchester, 11th Earl Manchester, 11th Viscount Mandeville, 11th Baron Montagu of Kimbolton. Consuelo Yznaga Duchess Manchester (age 37) by marriage Duchess Manchester.
On 16 Aug 1892 [her step-father] Spencer Cavendish 8th Duke Devonshire (age 59) and [her mother] Louisa Vonalten Duchess Devonshire and Manchester (age 60) were married at Christ Church. She by marriage Duchess Devonshire. He the son of William Cavendish 7th Duke Devonshire and Blanche Georgiana Howard Duchess Devonshire.
On 16 May 1895 [her husband] William Douglas Hamilton 12th Duke Hamilton 9th Duke Brandon 1845-1895 (age 50) died at Algiers. His fourth cousin Alfred Douglas-Hamilton 13th Duke of Hamilton 10th Duke Brandon 1862-1940 (age 33) succeeded 13th Duke Hamilton, 10th Duke Brandon of Suffolk, 10th Baron Dutton of Cheshire.
On 14 Jun 1906 [her son-in-law] James Graham 6th Duke Montrose 1878-1954 (age 28) and [her daughter] Mary Louise Douglas Hamilton Duchess Montrose 1884-1957 (age 21) were married. She the daughter of William Douglas Hamilton 12th Duke Hamilton 9th Duke Brandon 1845-1895 and Mary Louisa Elizabeth Montagu Duchess Hamilton Duchess Brandon 1854-1934 (age 51). He the son of Douglas Beresford Malise Ronald Graham 5th Duke Montrose 1852-1925 (age 53) and Violet Hermione Graham Duchess Montrose 1854-1940 (age 51). They were third cousin once removed.
On 15 Jul 1911 [her mother] Louisa Vonalten Duchess Devonshire and Manchester (age 79) died.
On 14 May 1922 [her former sister-in-law] Mary Victoria Douglas Hamilton (age 71) died.
Paternal Family Tree: Montagu
Kings Wessex: Great x 24 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 21 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 27 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 22 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 12 Grand Daughter of King Henry VII of England and Ireland
Kings Scotland: Great x 17 Grand Daughter of Robert "The Bruce" I King Scotland
Kings Franks: Great x 21 Grand Daughter of Louis VII King Franks
Kings France: Great x 15 Grand Daughter of Charles "Beloved Mad" VI King France
Great x 4 Grandfather: Charles Montagu 1st Duke Manchester 1662-1722 10 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Robert Montagu 3rd Duke Manchester 1710-1762 11 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Doddington Greville Duchess Manchester 1672-1720 10 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: George Montagu 4th Duke Manchester 1737-1788 12 x Great Grand Son of King Edward III of England
Great x 1 Grandfather: William Montagu 5th Duke Manchester 1771-1843 13 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Robert Dashwood
Great x 3 Grandfather: James Dashwood 2nd Baronet
Great x 4 Grandmother: Dorothy Reade
Great x 2 Grandmother: Elizabeth Dashwood Duchess Manchester 1740-1832
Great x 4 Grandfather: Edward Spencer
Great x 3 Grandmother: Elizabeth Spencer Lady Dashwood
GrandFather: George Montagu 6th Duke Manchester 10 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: Alexander Gordon 2nd Duke Gordon 1678-1728 10 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Cosmo George Gordon 3rd Duke Gordon 1720-1752 11 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Henrietta Mordaunt Duchess Gordon -1760 10 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Alexander Gordon 4th Duke Gordon 8 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: William Gordon 2nd Earl Aberdeen
Great x 3 Grandmother: Catherine Gordon Duchess Gordon 1718-1799 7 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandmother: Susan Murray 6 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 1 Grandmother: Susan Gordon Duchess Manchester -1828 9 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 3 Grandfather: William Maxwell
Great x 2 Grandmother: Jane Maxwell Duchess Gordon
Father: William Drogo Montagu 7th Duke Manchester 1823-1890 11 x Great Grand Son of King Henry VII of England and Ireland
Great x 2 Grandfather: Robert Sparrow
Great x 1 Grandfather: Brigadier-General Robert Bernard Sparrow 17 x Great Grand Son of King John "Lackland" of England
Great x 4 Grandfather: Robert Bernard 3rd Baronet 14 x Great Grand Son of King John "Lackland" of England
Great x 3 Grandfather: John Bernard 4th Baronet 15 x Great Grand Son of King John "Lackland" of England
Great x 2 Grandmother: Mary Bernard 16 x Great Grand Daughter of King John "Lackland" of England
Great x 4 Grandfather: Francis St John 1st Baronet
Great x 3 Grandmother: Mary St John
Great x 4 Grandmother: Mary Gould
GrandMother: 18 x Great Grand Daughter of King Henry III of England
Great x 2 Grandfather: Arthur Acheson 1st Earl Gosford 1745-1807
Great x 1 Grandmother: Olivia Acheson 17 x Great Grand Daughter of King Henry III of England
Great x 4 Grandfather: Samuel Pole of Radbourne Hall in Derbyshire
Great x 3 Grandfather: Lieutenant-General Edward Pole 15 x Great Grand Son of King Henry III of England
Great x 4 Grandmother: Anne Mundy 14 x Great Grand Daughter of King Henry III of England
Great x 2 Grandmother: 16 x Great Grand Daughter of King Henry III of England
Mary Louisa Elizabeth Montagu Duchess Hamilton Duchess Brandon 1854-1934 12 x Great Grand Daughter of King Henry VII of England and Ireland
GrandFather: Karl Franz Viktor Vonalten