Robert Hall Jeffreys
(Notes: You may have to scroll down or right to see chart.)
| Sir Harold Jeffreys | 
| Sir Harold Jeffreys | |
| B: | 22 Apr 1891 | 
| Fatfield, Durham, England | |
| D: | 18 Mar 1989 | 
| Cambridge, Cambridgeshire, England | |
| Lady Bertha Swirles | 
| Lady Bertha Swirles | |
| B: | 22 May 1903 | 
| Northampton, Northamptonshire, England | |
| D: | 18 Dec 1999 | 
| Cambridge, Cambridgeshire, England | |
| Robert Hall Jeffreys | 
| Robert Hall Jeffreys | |
| B: | Between 1 Jul 1866 and 30 Sep 1866 | 
| Felton, Northamptonshire, England | |
| D: | Aft 1901 | 
| Elizabeth Mary A. Sharpe | 
| Elizabeth Mary A. Sharpe | |
| B: | Between 1 Jan 1863 and 31 Mar 1863 | 
| Stannington, Northamptonshire, England | |
| D: | Aft 1901 | 
