Poland: Presidents of the Council of State: 1917
| Marszałek Koronny | Marshal of the Crown [1] | |
| 15 Jan 1917 - 30 Aug 1917 | Wacław Józef Niemojowski [2] |
| Przewodniczący Komisji Przejściowej Tymczasowej Rady Stanu | Chairman of the Transitional Committee of the Provisional Council of State [3] | |
| 28 Aug 1917 - 27 Oct 1917 | Józef Karol Mateusz Mikułowski-Pomorski |
- The Marshal of the Crown served as the chairperson of the Provisional Council of State (Tymczasowa Rada Stanu), which sat from 15 Jan 1917 to 30 Aug 1917. On 25 Aug 1917, the Council resolved that its members should resign and appointed a transitional committee, which was constituted at its first meeting on 28 Aug 1917.
- Niemojowski ceased attending meetings of the Council of State after 7 Jul 1917 and was replaced by Vice-Marshal Mikułowski-Pomorski. His resignation was submitted for consideration and declined by the Council on 7 Aug 1918.
- The Transitional Committee continued to hold sessions to 24 Jan 1918 when its functions were transferred to the Council of Ministers.