On 08 Jul 1863 [her grandfather] William Alexander Archibald Hamilton 11th Duke Hamilton 8th Duke Brandon 1811-1863 (age 52) died. His son [her father] 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 10 Dec 1873 [her father] William Douglas Hamilton 12th Duke Hamilton 9th Duke Brandon 1845-1895 (age 28) and [her mother] Mary Louisa Elizabeth Montagu Duchess Hamilton Duchess Brandon 1854-1934 (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 Mary Louise Douglas Hamilton Duchess Montrose was born to William Douglas Hamilton 12th Duke Hamilton 9th Duke Brandon 1845-1895 (age 39) and Mary Louisa Elizabeth Montagu Duchess Hamilton Duchess Brandon 1854-1934 (age 29).
On 16 May 1895 [her father] 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.
In 1906 Donald Walter Cameron (age 29) and [her future sister-in-law] Hermione Emily Graham (age 24) were married. She the daughter of Douglas Beresford Malise Ronald Graham 5th Duke Montrose 1852-1925 (age 53).
On 14 Jun 1906 James Graham 6th Duke Montrose 1878-1954 (age 28) and Mary Louise Douglas Hamilton Duchess Montrose (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 10 Dec 1925 [her father-in-law] Douglas Beresford Malise Ronald Graham 5th Duke Montrose 1852-1925 (age 73) died. His son [her husband] James Graham 6th Duke Montrose 1878-1954 (age 47) succeeded 6th Duke Montrose. Mary Louise Douglas Hamilton Duchess Montrose (age 41) by marriage Duchess Montrose.
On 10 Feb 1934 [her mother] Mary Louisa Elizabeth Montagu Duchess Hamilton Duchess Brandon 1854-1934 (age 79) died.
In 1945 [her sister-in-law] Helen Violet Graham (age 66) died.
On 20 Jan 1954 [her husband] James Graham 6th Duke Montrose 1878-1954 (age 75) died.
Paternal Family Tree: Douglas
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 13 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 16 Grand Daughter of Charles "Beloved Mad" VI King France
Great x 4 Grandfather: James Hamilton Duke Hamilton, 1st Duke Brandon 9 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: James Hamilton 5th Duke Hamilton 2nd Duke Brandon 10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Elizabeth Gerard Duchess Brandon 1680-1743 10 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Archibald Hamilton 9th Duke Hamilton 6th Duke Brandon 11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Edward Spencer
Great x 3 Grandmother: Anne Spencer Duchess Hamilton Duchess Brandon 1710-1771
Great x 1 Grandfather: Alexander Hamilton 10th Duke Hamilton 7th Duke Brandon 12 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: James Stewart 5th Earl Galloway 1670-1746 10 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Alexander Stewart 6th Earl Galloway 11 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Catherine Montgomerie Countess Galloway 11 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Harriet Stewart Duchess Hamilton Duchess Brandon -1788 12 x Great Grand Daughter of King Edward III of England
GrandFather: William Alexander Archibald Hamilton 11th Duke Hamilton 8th Duke Brandon 1811-1863 13 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Peter Beckford
Great x 3 Grandfather: William Beckford
Great x 2 Grandfather: William Beckford 12 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: James Hamilton 6th Earl Abercorn 1661-1734 10 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Maria Hamilton 11 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Elizabeth Reading
Great x 1 Grandmother: Susanna Euphemia Beckford Duchess Hamilton Duchess Brandon 1786-1859 13 x Great Grand Daughter of King Edward III of England
Father: William Douglas Hamilton 12th Duke Hamilton 9th Duke Brandon 1845-1895 14 x Great Grand Son of King Edward III of England
Mary Louise Douglas Hamilton Duchess Montrose 1884-1957 13 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandfather: Robert Montagu 3rd Duke Manchester 1710-1762 11 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: George Montagu 4th Duke Manchester 1737-1788 12 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: William Montagu 5th Duke Manchester 1771-1843 13 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: James Dashwood 2nd Baronet
Great x 3 Grandmother: Elizabeth Dashwood Duchess Manchester 1740-1832
Great x 4 Grandmother: Elizabeth Spencer Lady Dashwood
Great x 1 Grandfather: George Montagu 6th Duke Manchester 10 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: Cosmo George Gordon 3rd Duke Gordon 1720-1752 11 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Alexander Gordon 4th Duke Gordon 8 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandmother: Catherine Gordon Duchess Gordon 1718-1799 7 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 2 Grandmother: Susan Gordon Duchess Manchester -1828 9 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandfather: William Maxwell
Great x 3 Grandmother: Jane Maxwell Duchess Gordon
GrandFather: William Drogo Montagu 7th Duke Manchester 1823-1890 11 x Great Grand Son of King Henry VII of England and Ireland
Great x 3 Grandfather: Robert Sparrow
Great x 2 Grandfather: Brigadier-General Robert Bernard Sparrow 17 x Great Grand Son of King John "Lackland" of England
Great x 4 Grandfather: John Bernard 4th Baronet 15 x Great Grand Son of King John "Lackland" of England
Great x 3 Grandmother: Mary Bernard 16 x Great Grand Daughter of King John "Lackland" of England
Great x 4 Grandmother: Mary St John
Great x 1 Grandmother: 18 x Great Grand Daughter of King Henry III of England
Great x 3 Grandfather: Arthur Acheson 1st Earl Gosford 1745-1807
Great x 2 Grandmother: Olivia Acheson 17 x Great Grand Daughter of King Henry III of England
Mother: Mary Louisa Elizabeth Montagu Duchess Hamilton Duchess Brandon 1854-1934 12 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 1 Grandfather: Karl Franz Viktor Vonalten
GrandMother: Louisa Vonalten Duchess Devonshire and Manchester