She didn't fall
in battle.
On 21 June 1919, the German High Seas Fleet lay interned at Scapa Flow. Its commander, Ludwig von Reuter, ordered the ships to be sunk rather than handed over to the victors.
Crews opened seacocks and flooding valves. Across the anchorage, warships started listing. Markgraf sank at approximately 4:45 pm.
Two of her crew were killed during the scuttling. Across the fleet that day, nine German sailors were shot dead as British forces attempted to prevent the sinking. The scuttling was not a bloodless episode. Read the Imperial War Museums account ↗
Her remains now lie almost completely inverted, shaped by corrosion, marine life and 20th-century salvage. The bow, stern and rudders are among the features documented at the site.
Sources: Scapa Flow 1919; Historic Environment Scotland; ScapaMAP archaeological survey. The 4:45 pm time is a documented historical account, not a simulated measurement.