

| Dagmar Maria Lidforss | |
| F: | 29 Mai 1899 |
| Stockholm, Sweden | |
| Nils-Gustaf Lidforss | |
| F: | 13 Sep 1906 |
| Stockholm, Sweden | |
|
| Aagot Wilhelmine Antonsdatter Klaveness | |
| F: | 2 Feb 1876 |
| Sandefjord, Vestfold, Norway | |
| D: | 1965 |
| Erik Lidforss | |
| F: | 13 Feb 1870 |
| Norrköping, Sweden | |
| G: | 4 Nov 1897 |
| Sandar Kirke, Sandefjord, Vestfold, Norway | |