British Army officer rank insignia some time to become familiar with them all. Those in the ranks of Captain, Lieutenant and Second Lieutenant are often referred to as subalterns. Those of Brigadier, Colonel, Lt. Colonel and Major are considered to be of field officers. All above these are considered to be of general officer rank. For a short period, the British Army used the rank of sub-lieutenant, before that was changed to second lieutenant. Before 1767, there were no definite badges for Field Marshals and General officers. In 1767, the British Army issued an order to distinguish Field Marshals (once the rank was established in
Lieutenant (British Army and Royal Marines) ranks. A Lieutenant called Smith is addressed and referred to as "Mr Smith". From 1856 to 1880 a lieutenant's rank insignia was worn on the collar and comprised a single crown, the current insignia for a major. In 1881 lieutenants had their insignia changed to single pip and moved to the shoulder. In 1902 they received a second pip, the badge of rank which has been kept to the present. Lieutenant (British Army and Royal Marines) Lieutenant (; Lt) is a junior officer rank in the British Army and Royal Marines. It ranks above second lieutenant and below captain and