On 20 Apr 1725 Coulson Fellowes of Ramsay Abbey (age 28) and [her future sister-in-law] Urania Herbert (age 25) were married.
In 1734 [her father] Edward Herbert (age 35) and [her mother] Henrietta Waldegrave (age 17) were married. She the daughter of James Waldegrave 1st Earl Waldegrave (age 50) and Mary Webb Countess Waldegrave 1695-1719. He the son of William Herbert 2nd Marquess Powis 1660-1745 (age 74) and Mary Preston Marchioness Powis. She a great granddaughter of King James II of England Scotland and Ireland. 
On 24 Jun 1735 Barbara Herbert Countess Powis was born to Edward Herbert and Henrietta Waldegrave (age 18). She a great x 2 granddaughter of King James II of England Scotland and Ireland.
In 1748 [her future husband] Henry Herbert 1st Earl Powis 1703-1772 (age 44) was created 1st Earl Powis.
On 30 Mar 1751 Henry Herbert 1st Earl Powis 1703-1772 (age 47) and Barbara Herbert Countess Powis (age 15) were married. She by marriage Countess Powis. The difference in their ages was 32 years. She a great x 2 granddaughter of King James II of England Scotland and Ireland.
In 1753 [her mother] Henrietta Waldegrave (age 36) died.
In 1754 [her brother-in-law] Richard Herbert (age 50) died.
On 07 Jul 1755 [her son] George Edward Henry Arthur Herbert 2nd Earl Powis 1755-1801 was born to [her husband] Henry Herbert 1st Earl Powis 1703-1772 (age 52) and Barbara Herbert Countess Powis (age 20) at Finchley. He a great x 3 grandson of King James II of England Scotland and Ireland.
On 03 Sep 1758 [her daughter] Henrietta Antonia Herbert 3rd Countess Powis was born to [her husband] Henry Herbert 1st Earl Powis 1703-1772 (age 55) and Barbara Herbert Countess Powis (age 23) at Oakly Park, Bromfield. She a great x 3 granddaughter of King James II of England Scotland and Ireland.
On 10 Sep 1772 [her husband] Henry Herbert 1st Earl Powis 1703-1772 (age 69) died at Bath, Somerset [Map]. He was buried at St Mary's Church, Welshpool. His son [her son] George Edward Henry Arthur Herbert 2nd Earl Powis 1755-1801 (age 17) succeeded 2nd Earl Powis.
On 06 Feb 1779 [her former sister-in-law] Urania Herbert (age 79) died.
In 1784 [her son-in-law] Edward Clive 1st Earl Powis (age 29) and [her daughter] Henrietta Antonia Herbert 3rd Countess Powis (age 25) were married. She the daughter of Henry Herbert 1st Earl Powis 1703-1772 and Barbara Herbert Countess Powis 1735-1786 (age 48). She a great x 3 granddaughter of King James II of England Scotland and Ireland.
On 12 Mar 1786 Barbara Herbert Countess Powis (age 50) died.
Paternal Family Tree: Herbert
Maternal Family Tree: Ursula St Barbe 1532-1602
Kings Wessex: Great x 21 Grand Daughter of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 18 Grand Daughter of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 23 Grand Daughter of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 19 Grand Daughter of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 2 Grand Daughter of King James II of England Scotland and Ireland
Kings Scotland: Great x 14 Grand Daughter of Robert "The Bruce" I King Scotland
Kings Franks: Great x 17 Grand Daughter of Louis VII King Franks
Kings France: Great x 4 Grand Daughter of Henry IV King France
Great x 4 Grandfather: Edward Herbert 6 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: William Herbert 1st Baron Powis 7 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Mary Stanley
Great x 2 Grandfather: Percy Herbert 2nd Baron Powis 7 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Henry Percy 8th Earl of Northumberland
5 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Eleanor Percy Baroness Herbert 6 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Katherine Neville Countess Northumberland 6 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: William Herbert 1st Marquess Powis 8 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: William Craven
Great x 3 Grandfather: William Craven
Great x 2 Grandmother: Elizabeth Craven Baroness Herbert
Great x 4 Grandfather: William Whitmore of Balmes Manor in Hackney
Great x 3 Grandmother: Elizabeth Whitmore
Great x 4 Grandmother: Anne Bond
GrandFather: William Herbert 2nd Marquess Powis 1660-1745 9 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Edward Somerset 4th Earl of Worcester
6 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Henry Somerset 1st Marquess Worcester 1577-1646 7 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Elizabeth Hastings Countess of Worcester 1546-1621
6 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Edward Somerset 2nd Marquess Worcester 8 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: John Russell
9 x Great Grand Son of King John "Lackland" of England
Great x 3 Grandmother: Anne Russell 2nd Marchioness Worcester 1578-1639 10 x Great Grand Daughter of King John "Lackland" of England
Great x 4 Grandmother: Elizabeth Cooke 14 x Great Grand Daughter of King Henry I "Beauclerc" England
Great x 1 Grandmother: Elizabeth Somerset Marchioness Powis 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: William Dormer
7 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Robert Dormer 1st Earl Carnarvon 1610-1643 8 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Alice Molyneux
10 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 2 Grandmother: Elizabeth Dormer 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Philip Herbert 4th Earl Pembroke 1st Earl Montgomery 7 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Anne Sophia Herbert Countess Carnarvon 8 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Susan Vere Countess Montgomery
8 x Great Grand Daughter of King Edward "Longshanks" I of England
Father: Edward Herbert 10 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Thomas Preston
Great x 3 Grandfather: John Preston
Great x 2 Grandfather: John Preston 1st Baronet
Great x 1 Grandfather: Thomas Preston 3rd Baronet
GrandMother: Mary Preston Marchioness Powis 13 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 4 Grandfather: Richard Molyneux 1st Baronet 9 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: Richard Molyneux 1st Viscount Molyneux 10 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandmother: Frances Gerard Lady Molyneux
Great x 2 Grandfather: Caryll Molyneux 3rd Viscount Molyneux 11 x Great Grand Son of King Edward "Longshanks" I of England
Great x 1 Grandmother: Mary Molyneux 12 x Great Grand Daughter of King Edward "Longshanks" I of England
Barbara Herbert Countess Powis 1735-1786 2 x Great Grand Daughter of King James II of England Scotland and Ireland
Great x 4 Grandfather: Edward Waldegrave 1st Baronet 6 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: Henry Waldegrave 2nd Baronet 7 x Great Grand Son of King Edward III of England
Great x 2 Grandfather: Charles Waldegrave 3rd Baronet 8 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Edward Paston
10 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandmother: Anne Paston 11 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 1 Grandfather: Henry Waldegrave 1st Baron Waldegrave Chewton Somerset 9 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Francis Englefield 1st Baronet
Great x 3 Grandfather: Francis Englefield 2nd Baronet 8 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Jane Browne Lady Englefield
7 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Helen Englefield Lady Waldegrave 9 x Great Grand Daughter of King Edward III of England
GrandFather: James Waldegrave 1st Earl Waldegrave Grand Son of King James II of England Scotland and Ireland
Great x 4 Grandfather: King James I of England and Ireland and VI of Scotland 2 x Great Grand Son of King Henry VII of England and Ireland
Great x 3 Grandfather: King Charles I of England, Scotland and Ireland
Son of King James I of England and Ireland and VI of Scotland
Great x 4 Grandmother: Anne of Denmark Queen Consort Scotland England and Ireland
12 x Great Grand Daughter of King Henry "Curtmantle" II of England
Great x 2 Grandfather: King James II of England Scotland and Ireland Son of King Charles I of England, Scotland and Ireland
Great x 4 Grandfather: Henry IV King France
7 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Henrietta Maria Bourbon Queen Consort England 7 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Marie de Medici Queen Consort France 6 x Great Grand Daughter of King Edward III of England
Great x 1 Grandmother: Henrietta Fitzjames Countess Newcastle Daughter of King James II of England Scotland and Ireland
Great x 4 Grandfather: Henry Hyde
Great x 3 Grandfather: Edward Hyde 1st Earl Clarendon
Great x 4 Grandmother: Mary Langford
Great x 2 Grandmother: Anne Hyde Queen Consort England
Great x 4 Grandfather: Thomas Aylesbury 1st Baronet
Great x 3 Grandmother: Frances Aylesbury Countess Clarendon
Great x 4 Grandmother: Anne Denman
Mother: Henrietta Waldegrave Great Grand Daughter of King James II of England Scotland and Ireland
Great x 3 Grandfather: John Webb 1st Baronet
Great x 2 Grandfather: John Webb 2nd Baronet 9 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: John Caryll of Harting
Great x 3 Grandmother: Mary Caryll Lady Webb 8 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Mary Dormer 7 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: John Webb 3rd Baronet 10 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: John Blomer of Hatherop Castle
Great x 2 Grandmother: Mary Blomer Lady Webb 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Anthony Maria Browne 2nd Viscount Montagu 7 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Frances Browne 8 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Jane Sackville Viscountess Montague
9 x Great Grand Daughter of King Edward "Longshanks" I of England
GrandMother: Mary Webb Countess Waldegrave 1695-1719 10 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Henry Belasyse 1st Baronet
7 x Great Grand Son of King Edward "Longshanks" I of England
Great x 3 Grandfather: Thomas Belasyse 1st Viscount Fauconberg 8 x Great Grand Son of King Edward "Longshanks" I of England
Great x 4 Grandmother: Ursula Fairfax
Great x 2 Grandfather: John Belasyse 1st Baron Belasyse 8 x Great Grand Son of King Edward III of England
Great x 4 Grandfather: Henry Cholmley 6 x Great Grand Son of King Edward III of England
Great x 3 Grandmother: Barbara Cholmley Viscountess Faunconberg 7 x Great Grand Daughter of King Edward III of England
Great x 4 Grandmother: Margaret Babthorpe 6 x Great Grand Daughter of King Edward III of England
Great x 1 Grandmother: Barbara Belasyse Lady Webb 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: William Paulet 4th Marquess Winchester 1559-1629
7 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: John Paulet 5th Marquess Winchester 8 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Lucy Cecil Marchioness Winchester -1614
7 x Great Grand Daughter of King Edward III of England
Great x 2 Grandmother: Anne Paulett Baroness Belasyse 9 x Great Grand Daughter of King Edward III of England
Great x 4 Grandfather: Richard Burke 4th Earl Clanricarde 1st Earl St Albans
Great x 3 Grandmother: Honora Burke Marchioness Winchester 1605- 10 x Great Grand Daughter of King Edward "Longshanks" I of England
Great x 4 Grandmother: Frances Walsingham Countess Essex 9 x Great Grand Daughter of King Edward "Longshanks" I of England