On 17 Oct 1801 [her father] George Irby 3rd Baron Boston (age 23) and [her mother] Rachel Ives Drake Baroness Boston (age 18) were married.
On 11 Mar 1807 Isabella Irby Countess Orkney was born to George Irby 3rd Baron Boston (age 29) and Rachel Ives Drake Baroness Boston (age 24).
On 23 Mar 1825 [her grandfather] Frederick Irby 2nd Baron Boston (age 75) died at Lower Grosvenor Street Belgravia. His son [her father] George Irby 3rd Baron Boston (age 47) succeeded 3rd Baron Boston, 4th Baronet Irby of Whaplode and Boston. [her mother] Rachel Ives Drake Baroness Boston (age 42) by marriage Baroness Boston.
On 14 Mar 1826 Thomas Fitzmaurice 5th Earl Orkney 1803-1877 (age 22) and Isabella Irby Countess Orkney (age 19) were married.
On 06 May 1827 [her son] George FitzMaurice 6th Earl of Orkney was born to [her husband] Thomas Fitzmaurice 5th Earl Orkney 1803-1877 (age 23) and Isabella Irby Countess Orkney (age 20).
On 07 Jul 1828 [her son] Henry Warrender Fitzmaurice was born to [her husband] Thomas Fitzmaurice 5th Earl Orkney 1803-1877 (age 24) and Isabella Irby Countess Orkney (age 21).
On 06 Sep 1830 [her mother] Rachel Ives Drake Baroness Boston (age 47) died.
On 30 Dec 1831 Mary O'Brien 4th Countess Orkney 1755-1831 (age 76) died. Her grandson [her husband] Thomas Fitzmaurice 5th Earl Orkney 1803-1877 (age 28) succeeded 5th Earl Orkney. Isabella Irby Countess Orkney (age 24) by marriage Countess Orkney.
On 12 Mar 1856 [her father] George Irby 3rd Baron Boston (age 78) died. His son [her brother] George Ives Irby 4th Baron Boston (age 53) succeeded 4th Baron Boston, 5th Baronet Irby of Whaplode and Boston. Fanny Elizabeth Hopkins-Northey Baroness Boston (age 47) by marriage Baroness Boston.
On 12 Jan 1875 [her son] Henry Warrender Fitzmaurice (age 46) died.
On 16 May 1877 [her husband] Thomas Fitzmaurice 5th Earl Orkney 1803-1877 (age 73) died.
On 07 Sep 1883 Isabella Irby Countess Orkney (age 76) died.
After 07 Sep 1883. Memorial to Isabella Irby Countess Orkney (deceased) at St Nicholas Church, Whiston [Map].
Paternal Family Tree: Irby
Kings Wessex: Great x 22 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 19 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 25 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 20 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 14 Grand Daughter of King Edward III of England
Kings Scotland: Great x 20 Grand Daughter of Malcolm III King Scotland
Kings Franks: Great x 20 Grand Daughter of Louis VII King Franks
Kings France: Great x 16 Grand Daughter of Philip "The Fair" IV King France
Great x 4 Grandfather: Anthony Irby 12 x Great Grand Son of King John "Lackland" of England
Great x 3 Grandfather: Anthony Irby 9 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Catherine Paget 8 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Edward Irby 1st Baronet 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: John Stringer
Great x 3 Grandmother: Mary Stringer
Great x 1 Grandfather: William Irby 1st Baron Boston 11 x Great Grand Son of King Edward III of England
GrandFather: Frederick Irby 2nd Baron Boston 12 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: Henry Selwyn
Great x 1 Grandmother: Albania Selwyn Baroness Boston
Father: George Irby 3rd Baron Boston 13 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: Thomas Methuen of Bradford on Avon
Great x 1 Grandfather: Paul Methuen
GrandMother: Christian Methuen
Isabella Irby Countess Orkney 1807-1883 14 x Great Grand Daughter of King Edward III of England
Mother: Rachel Ives Drake Baroness Boston