1st session of the 31st Parliament of the United Kingdom
4 February 1919 - 23 December 1919
| Parliament | 31st |
| Citation by calendar years | 1919-19 |
| Citation by regnal years | 9 & 10 Geo. 5 |
| Wikidata ID | Q108997484 |
4 February 1919 - 23 December 1919
| Parliament | 31st |
| Citation by calendar years | 1919-19 |
| Citation by regnal years | 9 & 10 Geo. 5 |
| Wikidata ID | Q108997484 |