Lt. Col. Edward Cavendish
1838 - 1891 (53 years)(Notes: You may have to scroll down or right to see chart.)
| William John Robert Cavendish, Marquess of Hartington | |
| B: | 10 Dec 1917 |
| St. George's, Hanover Sq. Middlesex, England | |
| D: | 10 Sep 1944 |
| Belgium | |
Kathleen Agnes Kennedy 1920-1948 |
| Kathleen Agnes Kennedy | |
| B: | 20 Feb 1920 |
| D: | 13 May 1948 |
| France | |
| Edward William Spencer Cavendish, 10th. Duke of Devonshire. KG. MBE. TD. | |
| B: | 6 May 1895 |
| St. George in the East, Middlesex, England | |
| D: | 26 Nov 1950 |
| Eastbourne, Sussex, England | |
| Lady Mary Alice Gascoyne-Cecil 1895-1988 |
| Lady Mary Alice Gascoyne-Cecil | |
| B: | 29 Jul 1895 |
| Hatfield, Hertfordshire, England | |
| D: | 24 Dec 1988 |
| Westminster, Middlesex, England | |
| Lady Dorothy Evelyn Cavendish 1900-1966 |
| Lady Dorothy Evelyn Cavendish | |
| B: | 28 Jul 1900 |
| St. George's, Hanover Sq. Middlesex, England | |
| D: | 21 May 1966 |
| Chelwood Gate, Sussex, England | |
| Maurice Harold MacMillan, 1st. Earl of Stockton | |
| B: | 10 Feb 1894 |
| Chelsea, Middlesex, England | |
| D: | 29 Dec 1986 |
| Chelwood Gate, Sussex, England | |
| Victor Christian William Cavendish, 9th. Duke of Devonshire. KG. PC. GCVO. FRS. JP. | |
| B: | 31 May 1868 |
| Marylebone, Middlesex, England | |
| D: | 6 May 1938 |
| Chatsworth House, Derbyshire, England | |
| Lady Evelyn Emily Mary Fitzmaurice 1870-1960 |
| Lady Evelyn Emily Mary Fitzmaurice | |
| B: | 27 Aug 1870 |
| Derry Hill, Wiltshire, England | |
| D: | 2 Apr 1960 |
| York House, Kensington, Middlesex, England | |
|
| Lt. Col. Edward Cavendish 1838-1891 |
| Lt. Col. Edward Cavendish | |
| B: | 28 Jan 1838 |
| Marylebone, Middlesex, England | |
| D: | 18 May 1891 |
| Marylebone, Middlesex, England | |
| Emma Elizabeth Lascelles 1838-1920 |
| Emma Elizabeth Lascelles | |
| B: | 17 Nov 1838 |
| Harewood House, Harewood, Yorkshire, England | |
| D: | 24 Sep 1920 |
| Compton Place, Eastbourne, Sussex, England | |