1880-1949
| overingeniør Eivind Steenstrup | |
| F: | 04 Sep 1880 |
| Porsgrunn, Telemark | |
| D: | 27 Des 1949 |
| Bergen, Hordaland | |
|
1851-1920
| Louise Magnine Pontoppidan Vauvert | |
| F: | 15 Mai 1851 |
| Skien, Telemark | |
| D: | 12 Jun 1920 |
| Stavern, Vestfold | |
1848-1924
| lege Ragnvald Steenstrup | |
| F: | 18 Nov 1848 |
| Christiania | |
| G: | 24 Sep 1878 |
| Skien, Telemark | |
| D: | 10 Des 1924 |
| Stavern, Vestfold | |