Main Blackett Tree

William Bentinck 2nd Duke of Portland + Margaret ('Peggy') Cavendish Harley

4 children
Birth: 27 July 1735 26 20 — Welbeck Abbey, Notts.
Marriage: 22 March 1759 — St. Margaret, Westminster, London
Death: 25 December 1825 — Lower Grosvenor Street, London
Unique identifier: ED4D2C9EB6B71A429FF9E682106074E99A62
Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Thomas Thynne 1st Marquess of Bath
Elizabeth Cavendish-Bentinck
1735–1825
Birth: 27 July 1735 26 20 — Welbeck Abbey, Notts.
Death: 25 December 1825 — Lower Grosvenor Street, London
Birth: 8 February 1737 27 21 — Welbeck Abbey, Notts.
Marriage: 28 May 1763
Death: 4 June 1827
Unique identifier: 1AB9CAB8A33FC04E991CBA1A82F10B8DD95A
Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse George Harry Grey 5th Earl of Stamford
Henrietta Cavendish-Bentinck
1737–1827
Birth: 8 February 1737 27 21 — Welbeck Abbey, Notts.
Death: 4 June 1827
Birth: 14 April 1738 29 23 — Welbeck Abbey, Notts.
Marriage: 8 November 1766 — St. James, Westminster, London
Death: 30 October 1809 — Bulstrode Park, Bucks.
Unique identifier: D1C02FF5C60FFE46A3A3D3ACDB8B33315D21
Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Lady Dorothy Cavendish Lady Charlotte Cavendish-Bentinck Lady Mary Cavendish-Bentinck Lord William Charles Augustus Cavendish-Bentinck Lord Frederick Cavendish-Bentinck
William Henry Cavendish-Bentinck 3rd Duke of Portland
1738–1809
Birth: 14 April 1738 29 23 — Welbeck Abbey, Notts.
Death: 30 October 1809 — Bulstrode Park, Bucks.
Birth: 3 March 1744 35 29 — Welbeck Abbey, Notts.
Death: 8 October 1819 — Brussels, Belgium
Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships
Edward Charles Cavendish-Bentinck
1744–1819
Birth: 3 March 1744 35 29 — Welbeck Abbey, Notts.
Death: 8 October 1819 — Brussels, Belgium
Birth: 1 March 1709
Marriage: 11 June 1734 — Oxford Chapel, Marylebone, London
Death: 1 May 1762
Unique identifier: 4948A6304F2646478E57B0607129CAA06221
Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Margaret ('Peggy') Cavendish Harley Elizabeth Cavendish-Bentinck Henrietta Cavendish-Bentinck William Henry Cavendish-Bentinck 3rd Duke of Portland Edward Charles Cavendish-Bentinck
William Bentinck 2nd Duke of Portland
1709–1762
Birth: 1 March 1709
Death: 1 May 1762
Birth: 11 February 1715 25 21 — Welbeck Abbey, Notts.
Christening: 19 March 1715 25 21 — St. Martin in the Fields, London
Marriage: 11 June 1734 — Oxford Chapel, Marylebone, London
Death: 17 July 1785 — Bulstrode Park, Bucks.
Unique identifier: 4948A6304F2646478E57B0607129CAA06221
Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse William Bentinck 2nd Duke of Portland Elizabeth Cavendish-Bentinck Henrietta Cavendish-Bentinck William Henry Cavendish-Bentinck 3rd Duke of Portland Edward Charles Cavendish-Bentinck
Margaret ('Peggy') Cavendish Harley
1715–1785
Birth: 11 February 1715 25 21 — Welbeck Abbey, Notts.
Death: 17 July 1785 — Bulstrode Park, Bucks.
Birth: 2 June 1689 27 — Brampton Bryan, Herefords.
Christening: 3 June 1689 27 — Brampton Bryan, Herefords.
Marriage: 31 August 1713 — Wimpole, Cambs.
Death: 16 June 1741 — Dover Street, London
Burial: 25 June 1741 — Westminster Abbey, Westminster, Middx.
Unique identifier: 7DFB4EBBA0F01D4780D171CD5A95562D7617
Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Lady Henrietta Cavendish Holles Thomas Harley Margaret ('Peggy') Cavendish Harley William Harley Anne Harley
Edward Harley 2nd Earl of Oxford
1689–1741
Birth: 2 June 1689 27 — Brampton Bryan, Herefords.
Death: 16 June 1741 — Dover Street, London
Birth: 11 February 1694 32 32 — Welbeck Abbey, Notts.
Marriage: 31 August 1713 — Wimpole, Cambs.
Death: 9 December 1755
Burial: 26 December 1755 — Westminster Abbey, Westminster, Middx.
Unique identifier: 7DFB4EBBA0F01D4780D171CD5A95562D7617
Ancestors Compact tree Descendants Family book Fan chart Hourglass chart Interactive tree Pedigree Pedigree map Relationships Family with spouse Edward Harley 2nd Earl of Oxford Thomas Harley Margaret ('Peggy') Cavendish Harley William Harley Anne Harley
Lady Henrietta Cavendish Holles
1694–1755
Birth: 11 February 1694 32 32 — Welbeck Abbey, Notts.
Death: 9 December 1755

Facts and events

Marriage
11 June 1734
Oxford Chapel, Marylebone, London
Unique identifier
4948A6304F2646478E57B0607129CAA06221