| Robert Arthur Grosvenor (maid. name Capt MC) | |
| B: | 25 May 1895 |
| Chester, Eaton Hall, England | |
| D: | 12 June 1953 |
| Wantage, Berkshire, England | |
| Constance Isolde Grosvenor |
| Constance Isolde Grosvenor | |
| B: | 12 Jan 1900 |
| Chester, Broxton, England | |
| D: | Jan 1987 |
| South Warwickshire, Warwickshire, England | |
| Barbara Grosvenor |
| Barbara Grosvenor | |
| B: | 17 Aug 1901 |
| Broxton Hall, Chester, Broxton, Cheshire, England | |
| D: | 1977 |
|
| Arthur Hugh Grosvenor (maid. name ( Imperial Yeomany)) | |
| B: | 31 May 1860 |
| Plomesgate, London, England | |
| D: | 29 Apr 1929 |
| Broxton Lower Hall, Broxton, Cheshire, England | |
| Helen Sheffield |
| Helen Sheffield | |
| B: | Abt 1872 |
| London, Middlesex, England | |
| M: | 12 April 1893 |
| Chelsea Holy Trinity, London, Middlesex, England | |
| D: | 12 July 1950 |
| Westminster, London, England | |