| 04.05.1901: |
Training and trials with shipyard crew. |
| 10.06.1901: |
Kaiser Barbarossa
is commissioned. |
| 19.07.1901: |
Attached to the first squadron. |
| 22.08 - 21.09.1901: |
Participation in autumn fleet maneuvers. |
| April - May 1902: |
Voyage around the British Islands. |
| 1903: |
Visit to Spain. |
| July - 21.08 1903: |
Repairs in Kiel. |
| 15.12.1903: |
Decommissioned. |
| Jan 1905 - Oct 1907: |
Modernization. |
| 01.10.1907: |
Recommissioned. |
| 1908: |
Visit to the Azores. |
| 17.09.1909: |
Attached to the reserve squadron. |
| 1910: |
Attached to the training and experimental squadron. |
| 13.10.1910: |
Decommissioned. |
| 31.07 - 15.09.1911: |
Reactivated for fleet exercises. |
| 05.08.1914: |
Recommissioned after the outbreak of World War I, attached to the V. squadron. |
| 19-26.09.1914: |
Operations in the eastern Baltic Sea. |
| 26-30.12.1914: |
Operations in the eastern Baltic Sea. |
| 11.04 - 09.11.1915: |
Used as torpedo target ship. |
| 19.11.1915: |
Decommissioned. |
| 1916-1918: |
Used as floating barrack for prisoners of war. |
| -1930: |
Scrapped. |