1888 - 1971 (82 years)
 | Jean Silver DUNCAN 1917-2013 |
| Jean Silver DUNCAN | |
| B: | 25 Aug 1917 |
| Schenectady, New York, USA | |
| D: | 18 Jan 2013 |
| Hendersonville, North Carolina, USA | |
 | Edward Francis BRIGGS 1912-1975 |
| Edward Francis BRIGGS | |
| B: | 27 Jun 1912 |
| New Jersey, New York, USA | |
| M: | 27 Sep 1942 |
| New Jersey, New York, USA | |
| D: | 5 Oct 1975 |
| Hendersonville, Henderson, North Carolina, USA | |
| Robert Guy DUNCAN 1919-1996 |
| Robert Guy DUNCAN | |
| B: | 3 Apr 1919 |
| Cuckfield, Hampshire, England, UK | |
| D: | 10 Jul 1996 |
| Wilbraham, Hampden, Massachusetts, USA | |
| Richard Joseph DUNCAN 1929-1994 |
| Richard Joseph DUNCAN | |
| B: | 14 Nov 1929 |
| Caldwell, Essex, New Jersey, USA | |
| D: | 26 Jul 1994 |
| San Jose, Santa Clara, California, USA | |
|
| Herbert John DUNCAN 1888-1971 |
| Herbert John DUNCAN | |
| B: | 22 May 1888 |
| Wansford, Northamptonshire, England, UK | |
| D: | 21 Mar 1971 |
| Simsbury, Avon, Connecticut, USA | |
| Marion Ivy NOAKES 1892-1975 |
| Marion Ivy NOAKES | |
| B: | 11 Jun 1892 |
| Chiddingly, Sussex, England, UK | |
| M: | 16 Sep 1916 |
| Schenectady, New York, USA | |
| D: | 20 Sep 1975 |
| Niantic, New London, Connecticut, USA | |
