Genealogy of the Marshall Family,
including Medieval and Ancient Lines

Updated: 09-30-2024.

Submitted and Maintained by Bill Marshall, bill.marshall@verizon.net.

Additions and corrections appreciated (especially with sources). My current list of sources is here. Homepage here.

Index of Medieval and Ancient Lines is here, notable people here, and Gedcom available to be downloaded.

Index of Modern Lines (immigrants to America and their descendants) is here, notable people here, and Gedcom here.

Individual Page

Person Info

Name: Margaret CAVENDISH
Sex: F
Birth: 11 Feb 1714/5 ^b
Baptism: 19 Mar 1714/5 in St Martin's-in-the-Fields ^c
Death: 17 Jul 1785 in Bulstrode, co Bucks ^d
Burial: 30 Jul 1785 in Westminster Abbey ^u

Parents:

Father:
Edward HARLEY, Earl of Oxford Birth: 2 Jun 1689 Death: 16 Jun 1741 in Dover Str

Mother:

Henrietta CAVENDISH Birth: 11 Feb 1693/4 Death: 9 Dec 1755

Family:
Marriage:

William BENTINCK, Duke of Portland on 11 Jul 1734 at Oxford Chapel, Marylebone .^m1
William BENTINCK, Duke of Portland Birth: 1 Mar 1708/9 Death: 1 May 1762

Children:

Elizabeth CAVENDISH-BENTINCK Birth: 27 Jun 1735 Death: 12 Dec 1825 in Lower Grosvenor Str
William CAVENDISH-BENTINCK Death: 1809

Bibliography

Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 02 Bass-Canning. London: St Catherine Press, 1912. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Vol 2 also available at http://archive.org/completepeerageo02coka Information from this source tagged as [Ref: CP II [Ap][p0-9].*].
Cokayne, George Edward, Complete Peerage of England, Scotland, Ireland, Great Britain, and the United Kingdom, extant, extinct, or dormant, vol 10, Oakham-Richmond. London: St Catherine Press, 1945. Reprinted (4 per page) Gloucester: A Sutton, 1982. Available at https://familysearch.org/search/catalog/271412 Information from this source tagged as [Ref: CP X [Ap][p0-9].*].
Ravilious, John, Richard de Draycott. Posting to soc.genealogy.medieval (email list GEN-MEDIEVAL) on 5/19/2004. Subject: Sir Richard de Draycott (d. ca. 1268) and the identity of 'Lady Orabilie'. Available at https://groups.google.com/g/soc.genealogy.medieval/c/lHIFzCQs7co/m/_QiaeSgwLDQJ. Author address: Therav3 at aol dot com. Information from this source tagged as [Ref: John Ravilious SGM 5/19/2004-230321].

Sources for birth and parent Information

date:: [Ref: CP X p593],
parents:: [Ref: CP X p592],
father:: [Ref: CP II p25]

Sources for baptism Information

date:: [Ref: CP X p593],
place:: [Ref: CP X p593]

Sources for death Information

date:: [Ref: CP X p593],
place:: [Ref: CP X p593]

Sources for burial Information

date:: [Ref: CP X p593],
place:: [Ref: CP X p593]

Sources with Information about marriage to William BENTINCK, Duke of Portland

date:: [Ref: CP X p592],
place:: [Ref: CP X p592],
child:: [Ref: CP II p25, John Ravilious SGM 5/19/2004-230321]

Research Notes:
heir of her father [Ref: CP X p592]

Pedigree of Margaret CAVENDISH
                   /-----Sir Edward HARLEY
          /-----Robert HARLEY, Earl of Oxford
         |        |         /-----Nathaniel STEPHENS
         |         \-----Abigail STEPHENS
/-----Edward HARLEY, Earl of Oxford
|        |         /-----Thomas FOLEY
|         \-----Elizabeth FOLEY
|                 |         /-----Edward ASHE
|                  \-----Elizabeth ASHE
Margaret CAVENDISH
|                                             /-----Denzill HOLLES
|                                    /-----John HOLLES, Earl of Clare
|                                   |        |                  /-----Sir Robert SHEFFIELD
|                                   |        |         /-----Edmund SHEFFIELD, Lord Sheffield
|                                   |        |        |         \-----Margaret ZOUCHE
|                                   |         \-----Eleanor SHEFFIELD
|                                   |                 |         /-----John De VERE, K.G., Earl of Oxford
|                                   |                  \-----Anne VERE
|                                   |                           \-----Elizabeth TRUSSELL
|                           /-----John HOLLES, Earl of Clare
|                          |        |         /-----Sir Thomas STANHOPE
|                          |         \-----Anne STANHOPE
|                          |                 |         /-----Sir John PORT
|                          |                  \-----Margaret PORT
|                  /-----Gilbert HOLLES, Earl of Clare
|                 |        |                                    /-----John De VERE
|                 |        |                           /-----John De VERE, K.G., Earl of Oxford
|                 |        |                          |         \-----Alice COLBROKE
|                 |        |                  /-----Geoffrey De VERE
|                 |        |                 |        |         /-----Edward TRUSSELL
|                 |        |                 |         \-----Elizabeth TRUSSELL
|                 |        |                 |                  \-----Margaret DONNE
|                 |        |         /-----Horace VERE, Lord Vere of Tilbury
|                 |        |        |        |         /-----Richard HARDEKYN
|                 |        |        |         \-----Elizabeth HARDEKYN
|                 |         \-----Elizabeth VERE
|                 |                 |                  /-----Henry TRACY
|                 |                 |         /-----Sir John TRACY
|                 |                 |        |        |         /-----Sir John BRUGGE, Lord Chandos
|                 |                 |        |         \-----Elizabeth BRUGGE
|                 |                 |        |                  \-----Elizabeth GREY
|                 |                  \-----Mary TRACY
|                 |                          |                  /-----William THROCKMORTON
|                 |                          |         /-----Sir Thomas THROCKMORTON
|                 |                          |        |         \-----Margaret MATHEW
|                 |                           \-----Anne THROCKMORTON
|                 |                                    \-----Margaret WHITTINGTON
|         /-----John HOLLES, Duke of Newcastle
|        |        |                           /-----Sir Henry PIERPONT
|        |        |                  /-----Robert PIERREPONT, Earl of Kingston-upon-Hull
|        |        |                 |        |                  /-----Thomas CAVENDISH
|        |        |                 |        |         /-----Sir William CAVENDISH
|        |        |                 |        |        |         \-----Alice SMITH
|        |        |                 |         \-----Frances CAVENDISH
|        |        |                 |                 |         /-----John HARDWICK
|        |        |                 |                  \-----Elizabeth HARDWICK
|        |        |                 |                           \-----Elizabeth LEEKE
|        |        |         /-----William PIERREPONT
|        |        |        |        |                           /-----Francis TALBOT, Earl Of Shrewsbury
|        |        |        |        |                  /-----George TALBOT, K.G., Earl Of Shrewsbury
|        |        |        |        |                 |         \-----Mary DACRE
|        |        |        |        |         /-----Henry TALBOT
|        |        |        |        |        |        |         /-----John HARDWICK
|        |        |        |        |        |         \-----Elizabeth HARDWICK
|        |        |        |        |        |                  \-----Elizabeth LEEKE
|        |        |        |         \-----Gertrude TALBOT
|        |        |        |                 |         /-----Sir William REYNER
|        |        |        |                  \-----Elizabeth REYNER
|        |         \-----Grace PIERREPONT
|        |                 |         /-----Sir Thomas HARRIS
|        |                  \-----Elizabeth HARRIS
\-----Henrietta CAVENDISH
         |                                                      /-----Thomas CAVENDISH
         |                                             /-----Thomas CAVENDISH
         |                                            |         \-----Katherine SCUDAMORE
         |                                    /-----Sir William CAVENDISH
         |                                   |        |         /-----John SMITH
         |                                   |         \-----Alice SMITH
         |                           /-----Sir Charles CAVENDISH
         |                          |        |                  /-----John HARDWICK
         |                          |        |         /-----John HARDWICK
         |                          |        |        |         \-----Elizabeth PINCHBECK
         |                          |         \-----Elizabeth HARDWICK
         |                          |                 |         /-----Thomas LEEKE
         |                          |                  \-----Elizabeth LEEKE
         |                          |                           \-----Margaret FOX
         |                  /-----Sir William CAVENDISH, Duke of Newcastle
         |                 |        |                           /-----Robert OGLE, Lord Ogle
         |                 |        |                  /-----Robert OGLE, Lord Ogle
         |                 |        |                 |         \-----Anne LUMLEY
         |                 |        |         /-----Cuthbert OGLE, Lord Ogle
         |                 |        |        |        |         /-----Sir Cuthbert RADCLIFFE
         |                 |        |        |         \-----Jane RADCLIFFE
         |                 |        |        |                  \-----Margaret CLIFFORD
         |                 |         \-----Catherine OGLE
         |                 |                 |         /-----Sir Reynold CARNABY
         |                 |                  \-----Catherine CARNABY
         |                 |                          |         /-----Sir Thomas FORSTER
         |                 |                           \-----Dorothy FORSTER
         |         /-----Henry CAVENDISH, Duke of Newcastle
         |        |        |         /-----William BASSETT
         |        |         \-----Elizabeth BASSETT
         |        |                 |         /-----Thomas AUSTIN
         |        |                  \-----Judith AUSTIN
          \-----Margaret CAVENDISH
                  |                           /-----Sir Henry PIERPONT
                  |                  /-----Robert PIERREPONT, Earl of Kingston-upon-Hull
                  |                 |        |                  /-----Thomas CAVENDISH
                  |                 |        |         /-----Sir William CAVENDISH
                  |                 |        |        |         \-----Alice SMITH
                  |                 |         \-----Frances CAVENDISH
                  |                 |                 |         /-----John HARDWICK
                  |                 |                  \-----Elizabeth HARDWICK
                  |                 |                           \-----Elizabeth LEEKE
                  |         /-----William PIERREPONT
                  |        |        |                           /-----Francis TALBOT, Earl Of Shrewsbury
                  |        |        |                  /-----George TALBOT, K.G., Earl Of Shrewsbury
                  |        |        |                 |         \-----Mary DACRE
                  |        |        |         /-----Henry TALBOT
                  |        |        |        |        |         /-----John HARDWICK
                  |        |        |        |         \-----Elizabeth HARDWICK
                  |        |        |        |                  \-----Elizabeth LEEKE
                  |        |         \-----Gertrude TALBOT
                  |        |                 |         /-----Sir William REYNER
                  |        |                  \-----Elizabeth REYNER
                   \-----Frances PIERREPONT
                           |         /-----Sir Thomas HARRIS
                            \-----Elizabeth HARRIS

Descendants of Margaret CAVENDISH

1. Margaret CAVENDISH m. William BENTINCK, Duke of Portland

m. William BENTINCK, Duke of Portland father: Henry BENTINCK, Duke of Portland mother: Elizabeth NOEL

2+ Elizabeth CAVENDISH-BENTINCK m. Thomas THYNNE, Marquess Of Bath

3+ William CAVENDISH-BENTINCK m1. Dorothy CAVENDISH m2.

2nd generation

2. Elizabeth CAVENDISH-BENTINCK m. Thomas THYNNE, Marquess Of Bath

m. Thomas THYNNE, Marquess Of Bath father: Thomas THYNNE, Viscount Weymouth mother: Louisa CARTERET

4 Sophia THYNNE m. George ASHBURNHAM, Earl of Ashburnham; George ASHBURNHAM, Earl of Ashburnham father: John ASHBURNHAM, Earl of Ashburnham mother: Elizabeth CROWLEY

5+ Thomas THYNNE, Marquess Of Bath m. Isabella Elizabeth BYNG

3. William CAVENDISH-BENTINCK m1. Dorothy CAVENDISH m2.

m. Dorothy CAVENDISH father: William CAVENDISH mother: Charlotte BOYLE

6+ William Charles CAVENDISH-BENTINCK m.

3rd generation

5. Thomas THYNNE, Marquess Of Bath m. Isabella Elizabeth BYNG

m. Isabella Elizabeth BYNG father: George BYNG, Viscount Torrington mother: Lucy BOYLE

7+ Elizabeth THYNNE m. John Frederick CAMPBELL, Earl Cawdor

6. William Charles CAVENDISH-BENTINCK m.

8+ Charles William Frederick CAVENDISH-BENTINCK m. Caroline Louisa BURNABY

4th generation

7. Elizabeth THYNNE m. John Frederick CAMPBELL, Earl Cawdor

m. John Frederick CAMPBELL, Earl Cawdor father: John CAMPBELL, Baron Cawdor mother: Isabella Caroline HOWARD

9+ Georgiana Isabella CAMPBELL m. John BALFOUR

8. Charles William Frederick CAVENDISH-BENTINCK m. Caroline Louisa BURNABY

m. Caroline Louisa BURNABY father: Edwyn BURNABY

10+ Nina Cecilia CAVENDISH-BENTINCK m. Claude George BOWES-LYON, Earl of Strathmore and King

5th generation

9. Georgiana Isabella CAMPBELL m. John BALFOUR

m. John BALFOUR

11+ Georgiana Elizabeth BALFOUR m. Arthur Wills Blundell Trumbull Sandys Ro HILL, Marquess Of Downshire

10. Nina Cecilia CAVENDISH-BENTINCK m. Claude George BOWES-LYON, Earl of Strathmore and King

m. Claude George BOWES-LYON, Earl of Strathmore and King father: Claude BOWES-LYON, Earl of Strathmore and King mother: Frances Dora SMITH

12+ Elizabeth Angela Marguerite BOWES-LYON m. George VI King Of Great Britain