The regiment that the 6th Battalion, Ulster Defence Regiment grouped into had who as their oldest predecessor?
6th Battalion, Ulster Defence Regiment The 6th (County Tyrone) Battalion, Ulster Defence Regiment (6 UDR) was formed in 1970 as part of the seven original battalions specified in The Ulster Defence Regiment Act 1969, which received Royal Assent on 18 December 1969 and was brought into force on 1 January 1970. It was, along with the rest of the regiment, amalgamated with the Royal Irish Rangers in 1992 to form the Royal Irish Regiment.
37th (North Hampshire) Regiment of Foot The 37th (North Hampshire) Regiment of Foot was a line infantry regiment of the British Army, raised in Ireland in February 1702. Under the Childers Reforms it amalgamated with the 67th (South Hampshire) Regiment of Foot to become the Hampshire Regiment (later the Royal Hampshire Regiment) in 1881.