1850-
| Mathilde Plesner | |
| F: | 1850 |
| Porsgrunn, Telemark | |
| Benedicte Marie Hansine Fredrikke Plesner | |
| F: | 14 Feb 1852 |
| Porsgrunn, Telemark | |
1853-
| Methe | |
| F: | 1853 |
| Porsgrunn, Telemark | |
1857-
| Hans Plesner | |
| F: | 1857 |
| Porsgrunn, Telemark | |
1860-
| Anna Plesner | |
| F: | 1860 |
| Porsgrunn, Telemark | |
1864-
| Simeon Plesner | |
| F: | 1864 |
| Porsgrunn, Telemark | |
1869-
| Augusta Plesner | |
| F: | 1869 |
| Porsgrunn, Telemark | |
|
| Julius Augustus Bendiksen Plesner | |
| F: | 19 Aug 1825 |
| Faret, Solum, Telemark | |
| D: | 23 Des 1870 |
| Porsgrunn, Telemark | |
| Josephine Emilie Rosine Hansdatter | |
| F: | 04 Jun 1827 |
| Skien, Telemark | |
| G: | 10 Jan 1850 |
| Skien, Telemark | |
| D: | 19 Feb 1909 |
| Christiania | |