In 1750 Mary Palmer Marchioness Thomond was born to John Palmer of Palmer House Great Torrington Devon and Mary Reynolds [aged 33].
In 1753 [her future husband] Murrough O'Brien 1st Marquess Thomond [aged 27] and Mary O'Brien 3rd Countess Orkney and Inchquin [aged 32] were married. She the daughter of William O'Brien 4th Earl Inchiquin [aged 53] and Anne Hamilton 2nd Countess Orkney and Inchiquin. They were first cousins.
On 25th July 1792 Murrough O'Brien 1st Marquess Thomond [aged 66] and Mary Palmer Marchioness Thomond [aged 42] were married. The difference in their ages was 24 years.
On 23rd August 1792 [her uncle] Joshua Reynolds [aged 69] died at his home in Leicester Fields. He was buried in St Paul's Cathedral [Map]. He bequesthed his niece Mary Palmer Marchioness Thomond [aged 42] £100,000 in his will.
On 27th May 1794 [her mother] Mary Reynolds [aged 78] died.
Around 1800. Thomas Phillips [aged 29]. Portrait of Mary Palmer Marchioness Thomond [aged 50].
After 1800. Thomas Lawrence [aged 30]. Portrait of Mary Palmer Marchioness Thomond [aged 50].
In December 1800 King George III of Great Britain and Ireland [aged 62] created a number of peers who supported the Act of Union...
On 21st December 1800 Charles Stanley Monck 1st Viscount Monck [aged 46] was created 1st Viscount Monck.
On 29th December 1800....
[her husband] Murrough O'Brien 1st Marquess Thomond [aged 74] was created 1st Marquess Thomond. Mary Palmer Marchioness Thomond [aged 50] by marriage Marchioness Thomond.
Charles Tottenham aka Loftus 1st Marquess Ely [aged 62] was created 1st Marquess Ely in County Wexford. Jane Myhill Marchioness Ely by marriage Marchioness Ely in County Wexford.
James Alexander 1st Earl Caledon [aged 70] was created 1st Earl Caledon in County Tyrone.
On 10th February 1808 [her husband] Murrough O'Brien 1st Marquess Thomond [aged 82] died. His succeeded nephew William O'Brien 2nd Marquess Thomond [aged 43] succeeded 2nd Marquess Thomond, 6th Earl Inchiquin. Rebecca Trotter Marchioness Thomond [aged 33] by marriage Marchioness Thomond.
On 7th September 1820 Mary Palmer Marchioness Thomond [aged 70] died.
[her father] John Palmer of Palmer House Great Torrington Devon and [her mother] Mary Reynolds were married.
Father: John Palmer of Palmer House Great Torrington Devon 
Mary Palmer Marchioness Thomond
GrandFather: Samuel Reynolds
Mother: Mary Reynolds