The regiment that the 6th Battalion, Ulster Defence Regiment grouped into had who as their oldest predecessor?
Royal Irish Regiment (1992) The Royal Irish Regiment (27th (Inniskilling) 83rd and 87th and Ulster Defence Regiment) (R IRISH) is an infantry regiment of the British Army. The regiment was founded in 1992 through the amalgamation of the Royal Irish Rangers and the Ulster Defence Regiment. Their oldest predecessor; the 27th Regiment of Foot; was first raised in June 1689 to fight in the Williamite War in Ireland. Other notable regiments in their lineage include the Royal Inniskilling Fusiliers, Royal Irish Rifles and the Royal Irish Fusiliers (Princess Victoria's).
8th/7th Battalion, Royal Victoria Regiment The 8th/7th Battalion, Royal Victoria Regiment (8/7 RVR) is an infantry battalion of the Australian Army. It is one of two battalions that make up the Royal Victoria Regiment (RVR), with its sister unit being 5th/6th Battalion, Royal Victoria Regiment. It can trace its history back to 1854 and the battalion has existed since maintaining an unbroken record of service, albeit in varying forms and under various names. The present day unit traces its lineage from a number of previous units, including 8th Battalion (City of Ballarat Regiment), 59th Battalion (The Hume Regiment), 7th Battalion (The North and West Murray Regiment), and the 38th Battalion (The Northern Victoria Regiment). Today the battalion is part of the 4th Brigade and is responsible for most of the rural areas of Victoria and protecting vital assets in the north of Australia. The battalion maintains an affiliation with the 5th/7th Battalion, Royal Australian Regiment, with whom many members of 8/7 RVR have undertaken periods of full-time service in recent times.