20th Century
| Date inherited | Date of death |
Title | Name | Other titles |
Preceded in title by | Succeeded in title by |
|---|---|---|---|---|---|---|
| 1903 | 29 April 1929 | 16th Baroness Darcy de Knayth | Violet Herbert | Countess of Powis | Sackville Lane-Fox, father |
Mervyn Herbert, son |
| 28 August 1906 | 18 June 1917 | 14th Baroness Wentworth | Ada King-Milbanke | Ralph King-Milbanke, father | Anne Blunt, aunt | |
| 29 April 1907 | 4 May 1939 | 25th Baroness de Ros | Mary (FitzGerald-de Ros) Dawson | Countess of Dartrey | Dudley FitzGerald-de Ros, father | Una Ross, daughter |
| 1908 | 28 August 1945 | 12th Lady Herries of Terregles | Gwendolen Fitzalan-Howard | Duchess of Norfolk | Marmaduke Constable-Maxwell, father | Bernard Fitzalan-Howard, son |
| 12 January 1912 | 26 February 1959 | 2nd Duchess of Fife | HH Princess Alexandra of Fife | HRH Princess Arthur of Connaught | Alexander Duff, father | James Carnegie, nephew |
| 25 March 1913 | 24 December 1936 | 2nd Viscountess Wolseley | Frances Garnet Wolseley | Garnet Joseph Wolseley, father | Extinct | |
| 14 November 1914 | 9 October 1944 | 2nd Countess Roberts | Aileen Roberts | Frederick Roberts, father | Ada Lewin, sister | |
| 12 November 1915 | 1969 | 12th Countess of Seafield | Nina Studley-Herbert | James Ogilvie-Grant, father | Ian Ogilvie-Grant, son | |
| 18 June 1917 | 15 December 1917 | 15th Baroness Wentworth | Anne Blunt | Ada King-Milbanke, niece | Judith Blunt-Lytton, daughter | |
| 15 December 1917 | 8 August 1957 | 16th Baroness Wentworth | Judith Blunt-Lytton | Anne Blunt, mother | Noel Lytton, son | |
| 3 July 1918 | 20 July 1958 | 2nd Viscountess Rhondda | Margaret Mackworth | David Alfred Thomas, father | Extinct | |
| 17 May 1920 | 24 February 1960 | 12th Countess of Loudoun | Edith Abney-Hastings | Charles Clifton, uncle | Barbara Abney-Hastings, daughter | |
| 7 March 1921 | 23rd Baroness Botreaux 20th Baroness Hastings |
Charles Rawdon-Hastings, uncle |
Abeyant | |||
| 7th Baroness Stanley | Ferdinando Stanley |
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| 23 February 1921 | 12 December 1974 | 14th Baroness Strange | Elizabeth Philipps | Viscountess St Davids | Jestyn Philipps, son | |
| 22nd Baroness Hungerford 21st Baroness de Moleyns |
Charles Clifton, uncle |
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| 20 March 1925 | 9 February 1966 | 2nd Baroness Ravensdale | Irene Curzon, 2nd Baroness Ravensdale | Baroness Ravensdale of Kedleston |
George Curzon, father | Nicholas Mosley, nephew |
| 1935 | 1975 | 10th Countess of Dysart | Wenefryde Scott | William Tollemache, uncle | Rosamund Greaves, daughter | |
| 24 January 1941 | 16 May 1978 | 23rd Countess of Erroll | Diana Hay (Moncreiffe) | Josslyn Hay, father | Merlin Hay, son | |
| March 1943 | 24 February 2008 | 18th Baroness Darcy de Knayth | Davina Ingrams | Mervyn Herbert, father | Caspar Ingrams, son | |
| 1943 | 9 October 1956 | 26th Baroness de Ros | Una Dawson Ross | Mary Dawson, mother | Georgiana Maxwell, granddaughter |
|
| 17 October 1944 | 30 September 2012 | 12th Lady Kinloss | Mary Freeman-Grenville | Mary Morgan-Grenville, grandmother | Teresa Mary Nugent, daughter | |
| 9 October 1944 | 1955 | 3rd Countess Roberts | Ada Lewin | Aileen Roberts, sister | Extinct | |
| 16 April 1956 | 17 April 1982 | 11th Lady Ruthven of Freeland | Bridget (Hore-Ruthven) (Howard) Monckton | Countess of Carlisle Viscountess Monckton of Brenchley |
Walter Hore-Ruthven, father | Charles Howard, son |
| 1958 | 21 April 1983 | 27th Baroness de Ros | Georgiana Maxwell | Una Ross, grandmother |
Peter Maxwell, son | |
| 24 February 1960 | 2002 | 13th Countess of Loudoun | Barbara (Huddleston) Abney-Hastings | Edith Abney-Hastings, mother | Michael Abney-Hastings, son | |
| 1 February 1963 | 24th Countess of Sutherland | Elizabeth Sutherland | George Sutherland-Leveson-Gower, uncle | |||
| 26 May 1966 | 21 September 1974 | 11th Countess of Kintore | Ethel Sydney Keith-Falconer | Viscountess Stonehaven | Arthur George Keith-Falconer, brother | James Ian Baird, son |
| 22 July 1969 | 1974 | 10th Baroness Wharton | Elisabeth Kemeys-Tynte | John Kemeys-Tynte, brother | Myrtle Robertson, daughter |
|
| 1970 | 27th Baroness Dacre | Rachel Douglas-Home | Thomas Brand, father |
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| 22 April 1971 | 1990 | 2nd Baroness Portal of Hungerford | Rosemary Portal | Charles Portal, father | Extinct | |
| 31 January 1975 | 14th Lady Herries of Terregles | Anne Chowdrey | Baroness Cowdrey of Tonbridge | Bernard Fitzalan-Howard, father | ||
| 21 April 1975 | 31st Countess of Mar | Margaret (Lane) of Mar | James of Mar, father | |||
| 1982 | 11 March 2005 | 16th Baroness Strange | Cherry Drummond of Megginch | John Drummond, father | Adam Drummond, son | |
| 29 March 1983 | 28th Baroness Willoughby de Eresby | Nancy Jane Marie Heathcote-Drummond-Willoughby | James Heathcote-Drummond-Willoughby, father | |||
| 1975 | 2003 | 11th Countess of Dysart | Rosamund Greaves | Wenefryde Scott, mother | Katherine Grant, sister | |
| 27 August 1979 | 2nd Countess Mountbatten of Burma | Patricia Knatchbull | Baroness Brabourne | Louis Mountbatten, father | ||
| 31 August 1979 | 21st Lady Saltoun | Flora Fraser | Alexander Fraser, father | |||
| 1990 | 15 May 2000 | 11th Baroness Wharton | Myrtle Robertson | Elisabeth Kemeys-Tynte, mother |
Myles Robertson, son | |
| May 1999 | 11th Baroness Arlington | Jennifer Nelson Forwood | John FitzRoy, uncle |
Read more about this topic: List Of Peerages Inherited By Women