In the resulting confrontation , known as the Harbour Grace Affray , three Orangemen and one Catholic were killed .
On Boxing Day 1883 , members of the Orange Order marched through a Roman Catholic section of the town of Harbour Grace .
In the resulting confrontation , known as the Harbour Grace Affray , three Orange Order and one Catholic were killed .
On Boxing Day 1883 , members of the Orange Order marched through a Roman Catholic section of the town of Harbour Grace .