Biography of Mary Henrietta Juliana Osborne Countess Chichester 1776-1862
On 07 Sep 1776 Mary Henrietta Juliana Osborne Countess Chichester 1776-1862 was born to Francis Osborne 5th Duke Leeds 1751-1799 (25) and Amelia Darcy 12th Baroness Darcy Knayth, 9th Baroness Conyers 1754-1784 (21) at Grosvenor Square, Mayfair, Westminster.
On 27 Jan 1784 Amelia Darcy 12th Baroness Darcy Knayth, 9th Baroness Conyers 1754-1784 (29) died. Her son George William Frederick Osborne 6th Duke Leeds 1775-1838 (8) succeeded as 13th Baron Darcy Knayth, 10th Baron Conyers.
On 31 Jan 1799 Francis Osborne 5th Duke Leeds 1751-1799 (48) died. His son George William Frederick Osborne 6th Duke Leeds 1775-1838 (23) succeeded as 6th Duke Leeds. Charlotte Townshend Duchess Leeds 1776-1856 (22) by marriage Duchess Leeds.
Before 16 Jul 1685 Mary Cradock 1633-1699 (52) (attributed).Portrait of Charlotte Townshend Duchess Leeds 1776-1856 (-90).
In 1801 Thomas Pelham 2nd Earl Chichester 1756-1826 (44) and Mary Henrietta Juliana Osborne Countess Chichester 1776-1862 (24) were married.
On 25 Aug 1804 Henry Pelham 3rd Earl Chichester 1804-1886 was born to Thomas Pelham 2nd Earl Chichester 1756-1826 (48) and Mary Henrietta Juliana Osborne Countess Chichester 1776-1862 (27) at Stratton Street, Piccadilly, Westminster.
On 08 Jan 1805 Thomas Pelham 1st Earl Chichester 1728-1805 (76) died. His son Thomas Pelham 2nd Earl Chichester 1756-1826 (48) succeeded as 2nd Earl Chichester (3C 1801). Mary Henrietta Juliana Osborne Countess Chichester 1776-1862 (28) by marriage Countess Chichester (3C 1801).
On 04 Jul 1826 Thomas Pelham 2nd Earl Chichester 1756-1826 (70) died. His son Henry Pelham 3rd Earl Chichester 1804-1886 (21) succeeded as 3rd Earl Chichester (3C 1801).
On 21 Oct 1862 Mary Henrietta Juliana Osborne Countess Chichester 1776-1862 (86) died.
Family Trees
Paternal Family Tree: Osborne
Descent
Kings Wessex: Great x 27 Grand Daughter of Aethelwulf King Wessex -858
Kings Gwynedd: Great x 19 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 880-950
Kings Powys: Great x 20 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 12 Grand Daughter of King Edward III England
Kings Scotland: Great x 18 Grand Daughter of William "Lion" I King Scotland 1143-1214
Kings Franks: Great x 18 Grand Daughter of Louis VII King Franks 1120-1180
Kings France: Great x 14 Grand Daughter of Philip "Fair" IV King France 1268-1314
Ancestry
Father: Francis Osborne 5th Duke Leeds 1751-1799 11 x Great Grandson of King Edward III England 
GrandFather: Thomas Osborne 4th Duke Leeds 1713-1789 13 x Great Grandson of Edward "Longshanks" I King England 1239-1307
Great GrandFather: Peregrine Osborne 3rd Duke Leeds 1691-1731 12 x Great Grandson of Edward "Longshanks" I King England 1239-1307
Great x 2 GrandFather: Peregrine Osborne 2nd Duke Leeds 1659-1729 11 x Great Grandson of Edward "Longshanks" I King England 1239-1307
Great x 3 GrandFather: Thomas Osborne 1st Duke Leeds 1632-1712
Great x 3 GrandMother: Bridget Bertie Duchess Leeds 1629-1704 10 x Great Granddaughter of Edward "Longshanks" I King England 1239-1307
Great x 2 GrandMother: Bridget Hyde Duchess Leeds 1662-1734
Great x 3 GrandFather: Thomas Hyde 2nd Baronet Hyde -1665
GrandMother: Mary Godolphin Duchess Leeds -1764 10 x Great Granddaughter of King Edward III England 
Great GrandFather: Francis Godolphin 2nd Earl Godolphin 1678-1766 9 x Great Grandson of King Edward III England
Great x 2 GrandFather: Sidney Godolphin 1st Earl Godolphin 1645-1712 8 x Great Grandson of King Edward III England
Great x 3 GrandFather: Francis Godolphin 1605-1667
Great x 3 GrandMother: Dorothy Berkeley 7 x Great Granddaughter of King Edward III England 
Great x 2 GrandMother: Margaret Blagge 1652-1678
Great x 3 GrandFather: Thomas Blagge 1613-1660
Great GrandMother: Henrietta Churchill 2nd Duchess Marlborough 1681-1733 18 x Great Granddaughter of John "Lackland" I King England 1166-1216 
Great x 2 GrandFather: John Churchill 1st Duke Marlborough 1650-1722 17 x Great Grandson of John "Lackland" I King England 1166-1216
Great x 3 GrandFather: Winston Churchill 1620-1688
Great x 3 GrandMother: Elizabeth Drake 16 x Great Granddaughter of John "Lackland" I King England 1166-1216
Great x 2 GrandMother: Sarah Jennings Duchess Marlborough 1660-1744
Great x 3 GrandFather: Richard Jennings 1619-1668
Great x 3 GrandMother: Frances Thornhurst
Mother: Amelia Darcy 12th Baroness Darcy Knayth, 9th Baroness Conyers 1754-1784 13 x Great Granddaughter of King Edward III England 
GrandFather: Robert Darcy 4th Earl Holderness 1718-1778 12 x Great Grandson of King Edward III England
Great GrandFather: Robert Darcy 3rd Earl Holderness 1681-1721 11 x Great Grandson of King Edward III England
Great x 2 GrandFather: John Darcy 1659-1689 10 x Great Grandson of King Edward III England
Great x 3 GrandFather: Conyers Darcy 2nd Earl Holderness 1622-1692 9 x Great Grandson of King Edward III England
Great x 3 GrandMother: Frances Howard 1627-1670 9 x Great Granddaughter of King Edward III England 
Great x 2 GrandMother: Bridget Sutton 13 x Great Granddaughter of Edward "Longshanks" I King England 1239-1307 
Great x 3 GrandFather: Robert Sutton 1st Baron Lexington 1594-1668
Great x 3 GrandMother: Mary St Leger Baroness Lexington 1640-1669 12 x Great Granddaughter of Edward "Longshanks" I King England 1239-1307 