The 1st Battalion formed part of the 9th Brigade together with the 2nd Northamptonshire Regiment, 2nd Yorkshire Light Infantry, and part of the 1st Loyal North Lancashire Regiment. While the 2nd Battalion sailed as corps troops, and was then brigaded with the 1st Royal Scots, and 1st Sherwood Foresters, under General Sir William Gatacre. The battalions fought in the following battles: Battle of Belmont, Battle of Graspan, Battle of Modder River, Battle of Magersfontein, Battle of Stormberg, Battle of Reddersberg, Battle of Sanna's Post and the Battle of Nooitgedacht.