Abt 1961 - Yes, date unknown
| Nancy Ann Abendschoen | |
| B: | Abt 1961 |
| D: | Yes, date unknown |
| Barclay Robertson Duke | |
| B: | 26 Apr 1961 |
| Manhattan, New York City, New York, USA | |
| M: | 21 Jun 1986 |
| Morris Township, Morris, New Jersey, USA | |
| D: | 17 Dec 1989 |
| East Hampton, Suffolk, New York, USA | |
