| Authorised form of name | Rydberg; Janne Robert (1854 - 1919) |
| Other forms of name | Johannes Robert |
| Dates | 1854 - 1919 |
| Nationality | Swedish |
| Place of birth | Halmstad, Sweden |
| Date of birth | 08 November 1854 |
| Place of death | Lund, Sweden |
| Date of death | 19 or 28 December 1919 |
| Research field | Mathematics |
| Physics |
| Membership category | Foreign Member |
| Date of election | 26/06/1919 |
| Source | Sources:
Bulloch's Roll; DSB
Notes:
See 'Swedish Men of Science'. DSB gives death date as 28 December 1919. |
| Code | NA5329 |
Archives associated with this Fellow
| RefNo | Title | Date |
| EC/1919/22 | Rydberg, Janne Robert: certificate of election to the Royal Society | |
| NLB/58/526 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to [Messrs Harrison & Sons] | 17 May 1920 |
| NLB/58/552 | Copy letter from Edwin Deller, Assistant Secretary of the Royal Society; to Professor [Alfred] Fowler, FRS | 21 May 1920 |
| NLB/61/672 | Copy letter from James Hopwood Jeans, Secretary of the Royal Society; to Professor [Alfred] Fowler, FRS | 4 October 1921 |
| CD/24/9 | Letter from Johannes [Janne] R. Rydberg, Physical Professor at the University of Lund, Sweden, to the President of the Royal Society | 8 September 1919 |