

| Olivia Twenty Dahl | |
| F: | 20 Apr 1955 |
| Oxford, Oxfordshire, United Kingdom | |
| D: | 17 Nov 1962 |
| Oxford, Oxfordshire, United Kingdom | |
| Roald Dahl | |
| F: | 13 Sep 1916 |
| Llandaff, Cardiff, Wales, United Kingdom | |
| D: | 23 Nov 1990 |
| Oxford, Oxfordshire, United Kingdom | |
| Patricia Louise Neal | |
| F: | 20 Jan 1926 |
| Packard, Kentucky, USA | |
| G: | 1953 |
| D: | 8 Aug 2010 |
| Edgartown, Massachusetts, USA | |
| Sophie Magdalene Karlsdatter Hesselberg | |
| F: | 11 Apr 1885 |
| Oslo, Norway | |
| D: | 17 Nov 1967 |
| Llandaff, Cardiff, Wales, United Kingdom | |
| Harald Olavusen Dahl | |
| F: | 1863 |
| Sarpsborg, Østfold, Norway | |
| G: | 8 Apr 1911 |
| Gamle Aker, Oslo, Norway | |
| D: | 1920 |
| Llandaff, Cardiff, Wales, United Kingdom | |
| Astrid Karlsdatter Hesselberg | |
| F: | 4 Feb 1887 |
| Oslo, Norway | |
| Ellen Karlsdatter Hesselberg | |
| F: | 27 Nov 1888 |
| Oslo, Norway | |
| Alf Karlsen Hesselberg | |
| F: | 1890 |
| Oslo, Norway | |
|
| Ellen Georgesdatter Wallace | |
| F: | 27 Des 1856 |
| Bergen, Hordaland, Norway | |
| D: | 1945 |
| Oslo, Norway | |
| Karl Lauritz Hansen Hesselberg | |
| F: | 13 Des 1853 |
| Stjørdal, Nord-Trøndelag, Norway | |
| G: | 29 Apr 1884 |
| Mariakirken, Bergen, Hordaland, Norway | |
| D: | 10 Sep 1935 |
| Oslo, Norway | |