On 07 May 1762 [her father] William Courtenay 8th Earl Devon 1742-1788 (age 19) and [her mother] were married. He the son of William Courtenay 7th Earl Devon (age 53) and Frances Finch Countess Devon -1761.
On 16 May 1762 [her grandfather] William Courtenay 7th Earl Devon (age 53) died. His son [her father] William Courtenay 8th Earl Devon 1742-1788 (age 19) succeeded 8th Earl Devon, 2nd Viscount Courtenay. [her mother] by marriage Countess Devon.
On 02 Jul 1774 Anne Courtenay Countess Mountnorris was born to William Courtenay 8th Earl Devon 1742-1788 (age 31) and .
On 14 Oct 1788 [her father] William Courtenay 8th Earl Devon 1742-1788 (age 45) died. His son [her brother] William "Kitty" Courtenay 9th Earl Devon (age 20) succeeded 9th Earl Devon, 3rd Viscount Courtenay.
On 03 Sep 1790 George Annesley 2nd Earl Mountnorris 1770-1844 (age 19) and Anne Courtenay Countess Mountnorris (age 16) were married. She by marriage Countess Mountnorris of Mountnorris Castle in Armagh. She the daughter of William Courtenay 8th Earl Devon 1742-1788 and . He the son of Arthur Annesley 1st Earl Mountnorris (age 46) and Lucy Lyttelton Baronet.
On 04 Dec 1814 John Thomas Henry Somerset (age 27) and [her sister-in-law] Catherine Annesley were married. She the daughter of Arthur Annesley 1st Earl Mountnorris (age 70) and Sarah Cavendish Countess Mountnorris. He the son of Henry Somerset 5th Duke Beaufort and Elizabeth Boscawen Duchess Beaufort 1747-1828 (age 67).
On 04 Jul 1816 [her father-in-law] Arthur Annesley 1st Earl Mountnorris (age 71) died. His son [her husband] George Annesley 2nd Earl Mountnorris 1770-1844 (age 45) succeeded 2nd Earl Mountnorris of Mountnorris Castle in Armagh, 9th Viscount Valentia, 7th Baron Altham.
On 06 Jan 1835 Anne Courtenay Countess Mountnorris (age 60) died.
On 23 Jul 1844 [her former husband] George Annesley 2nd Earl Mountnorris 1770-1844 (age 73) died. Earl Mountnorris of Mountnorris Castle in Armagh and Baron Altham extinct. His half fourth cousin once removed Arthur Annesley 10th Viscount Valentia (age 58) succeeded 10th Viscount Valentia. Eleanor O'Brien Viscountess Valentia by marriage Viscountess Valentia.
Paternal Family Tree: Courtenay
Maternal Family Tree: Frances Clack Countess Devon 1782
Kings Wessex: Great x 22 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 20 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 24 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 21 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 13 Grand Daughter of King Edward III of England
Kings Scotland: Great x 17 Grand Daughter of William "Lion" I King Scotland
Kings Franks: Great x 18 Grand Daughter of Louis VII King Franks
Kings France: Great x 15 Grand Daughter of Philip "The Fair" IV King France
Great x 4 Grandfather: Francis Courtenay 4th Earl Devon 1576-1638 7 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: William Courtenay 5th Earl Devon 8 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Pole
Great x 2 Grandfather: Francis Courtenay 9 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: William Waller 7 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Margaret Waller Countess Devon -1694 8 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Jane Reynell
Great x 1 Grandfather: William Courtenay 6th Earl Devon 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Andreas Boevey
Great x 3 Grandfather: William Boevey
Great x 2 Grandmother: Mary Boevey
GrandFather: William Courtenay 7th Earl Devon 11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Robert Bertie 1st Earl Lindsey
8 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: Montagu Bertie 2nd Earl Lindsey 9 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandmother: Elizabeth Montagu Countess Lindsey -1654
10 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 2 Grandfather: James Bertie 1st Earl of Abingdon 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Edward Wray 10 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandmother: Bridget Wray Countess Lindsey 1627-1657 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Elizabeth Norreys 3rd Baroness Norreys Rycote 1603-1645 8 x Great Grand Daughter of King Edward III of England
Great x 1 Grandmother: Anne Bertie Countess Devon 11 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Francis Henry Lee 2nd Baronet
Great x 3 Grandfather: Henry Lee 3rd Baronet 10 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Anne St John Countess Rochester
9 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Eleanor Lee Countess Abingdon -1691 11 x Great Grand Daughter of King Edward III of England
Father: William Courtenay 8th Earl Devon 1742-1788 12 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Heneage Finch 8 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Heneage Finch 1st Earl Nottingham 9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Frances Bell 8 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Heneage Finch 1st Earl Aylesford 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Daniel Harvey
Great x 3 Grandmother: Elizabeth Harvey Baroness Finch
Great x 1 Grandfather: Heneage Finch 2nd Earl Aylesford 1683-1757 11 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Caleb Banks of Maidstone in Kent
Great x 3 Grandfather: John Banks 1st Baronet
Great x 4 Grandmother: Martha Dann
Great x 4 Grandfather: John Dethick
Great x 3 Grandmother: Elizabeth Dethick
Great x 4 Grandmother: Martha Travers
GrandMother: Frances Finch Countess Devon -1761 12 x Great Grand Daughter of King Edward III of England
Anne Courtenay Countess Mountnorris 1774-1835 13 x Great Grand Daughter of King Edward III of England