| Father | 
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    (Age 69 years)  | 
| Mother | 
Lady Evelyn Emily Mary Fitzmaurice,   b. 27 Aug 1870, Derry Hill, Wiltshire, England  ,   d. 2 Apr 1960, York House, Kensington, Middlesex, England    (Age 89 years)  | 
| Married | 
30 Jul 1892  | 
St. Margaret's, Westminster, London, England    [1, 2]  | 
| Family ID | 
F4035  | 
Group Sheet  |  Family Chart | 
| Family | 
Lady Mary Alice Gascoyne-Cecil,   b. 29 Jul 1895, Hatfield, Hertfordshire, England  ,   d. 24 Dec 1988, Westminster, Middlesex, England    (Age 93 years)  | 
| Married | 
21 Apr 1917  | 
St. Etheldreda's, Hatfield, Hertfordshire, England    [1, 3]  | 
| Children  | 
 | 
| Last Modified | 
21 Apr 2021  | 
| Family ID | 
F4036  | 
Group Sheet  |  Family Chart |