1928 - 1977 (49 years)
| Lady Greta Hartmann 1928-1977 |
| Lady Greta Hartmann | |
| B: | 5 Mar 1928 |
| Copenhagen, ____, Københavns Amt, Denmark | |
| D: | 14 Nov 1977 |
| Dundee, Angus, Scotland | |
Sir Sydney Oakes, 2nd Baronet 1927-1966 |
| Sir Sydney Oakes, 2nd Baronet | |
| B: | 9 Jun 1927 |
| Toronto, York County, Ontario, Canada | |
| M: | 21 Jun 1948 |
| London, Middlesex, England | |
| D: | 8 Aug 1966 |
| Nassau, ____, New Providence, Bahamas | |
