Leliefontein massacre
1902 CE.
Shown on the map at -30.315°, 18.084°.
The Leliefontein massacre occurred on 31 January 1902 during the South African War at the Leliefontein Methodist mission station in the Northern Cape, South Africa.
Text from the Wikipedia article Leliefontein massacre, licensed CC BY-SA 4.0.