Before 1637 [her father] Richard Sackville 5th Earl Dorset (age 14) and [her mother] Frances Cranfield Countess Dorset (age 14) were married. She the daughter of Lionel Cranfield 1st Earl Middlesex (age 61) and . He the son of Edward Sackville 4th Earl Dorset (age 45) and (age 46).
On 04 Feb 1648 Mary Sackville Countess Orrery was born to Richard Sackville 5th Earl Dorset (age 25) and Frances Cranfield Countess Dorset (age 26).
Around 1650. Studio of Peter Lely (age 31). Portrait of Mary Sackville Countess Orrery (age 1).
On 17 Jul 1652 [her grandfather] Edward Sackville 4th Earl Dorset (age 61) died. His son [her father] Richard Sackville 5th Earl Dorset (age 29) succeeded 5th Earl Dorset, 5th Baron Buckhurst. [her mother] Frances Cranfield Countess Dorset (age 30) by marriage Countess Dorset.
On 11 Jul 1671 [her son] Lionel Boyle 3rd Earl Orrery 1671-1703 was born to Roger Boyle 2nd Earl Orrery 1646-1692 (age 24) and Mary Sackville Countess Orrery (age 23).
On 27 Aug 1677 [her father] Richard Sackville 5th Earl Dorset (age 54) died. His son [her brother] Charles Sackville 6th Earl Dorset 1st Earl Middlesex (age 34) succeeded 6th Earl Dorset, 6th Baron Buckhurst. Mary Bagot Countess Falmouth and Dorset (age 32) by marriage Countess Dorset.
On 16 Oct 1679 Roger Boyle 1st Earl Orrery (age 58) died. His son Roger Boyle 2nd Earl Orrery 1646-1692 (age 33) succeeded 2nd Earl Orrery. Mary Sackville Countess Orrery (age 31) by marriage Countess Orrery.
In 1687 [her mother] Frances Cranfield Countess Dorset (age 65) died.
Roger Boyle 2nd Earl Orrery 1646-1692 and Mary Sackville Countess Orrery were married. She the daughter of Richard Sackville 5th Earl Dorset and Frances Cranfield Countess Dorset. He the son of Roger Boyle 1st Earl Orrery and Margaret Howard Countess Orrery 1622-1689. They were third cousins.
Paternal Family Tree: Sackville
Maternal Family Tree: Anne Brett Countess Middlesex 1670
Kings Wessex: Great x 19 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 15 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 21 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 16 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 10 Grand Daughter of King Edward III of England
Kings Scotland: Great x 14 Grand Daughter of William "Lion" I King Scotland
Kings Franks: Great x 15 Grand Daughter of Louis VII King Franks
Kings France: Great x 12 Grand Daughter of Philip "The Fair" IV King France
Great x 4 Grandfather: John Sackville 8 x Great Grand Son of King Henry III of England
Great x 3 Grandfather: Richard Sackville 7 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandmother: Margaret Boleyn 6 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 2 Grandfather: Thomas Sackville 1st Earl Dorset 8 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandfather: John Brydges Lord Mayor
Great x 3 Grandmother: Winifred Brydges Marchioness Winchester
Great x 4 Grandmother: Agnes Ayloffe
Great x 1 Grandfather: Robert Sackville 2nd Earl Dorset 1561-1609 9 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: John Baker
Great x 2 Grandmother: Cicely Baker Countess Dorset
Great x 4 Grandfather: Thomas Dinley
Great x 3 Grandmother: Elizabeth Dinley
GrandFather: Edward Sackville 4th Earl Dorset 8 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Thomas Howard 3rd Duke of Norfolk 6 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: Henry Howard 6 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Elizabeth Stafford Duchess Norfolk 5 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Thomas Howard 4th Duke of Norfolk 7 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: John de Vere 15th Earl of Oxford 5 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandmother: Frances Vere Countess of Surrey 6 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 4 Grandmother: Elizabeth Trussell Countess of Oxford 1496-1527 11 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 1 Grandmother: Margaret Howard 7 x Great Grand Daughter of King Edward III of England
Great x 3 Grandfather: Thomas Audley 1st Baron Audley Walden
Great x 2 Grandmother: Margaret Audley Duchess Norfolk 6 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Thomas Grey 2nd Marquess Dorset 4 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Elizabeth Grey Baroness Audley 5 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Margaret Wotton Marchioness Dorset
Father: Richard Sackville 5th Earl Dorset 9 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: George Curzon
Great x 1 Grandfather: George Curzon 12 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandfather: Thomas Babington of Dethick
Great x 3 Grandfather: Rowland Babington 10 x Great Grand Son of King Henry "Curtmantle" II of England
Great x 4 Grandmother: Editha Fitzherbert 9 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandmother: Katherine Babington 11 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Jane Ridge
GrandMother: 13 x Great Grand Daughter of King Henry "Curtmantle" II of England
Mary Sackville Countess Orrery 1648-1710 10 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: Thomas Cranfield
GrandFather: Lionel Cranfield 1st Earl Middlesex