First American Regiment was created in 1784.
Royal Fencible American Regiment was created in 1776.
I am not really sure
First Regiment Armory Annex was created in 1891.
South African First City Regiment was created in 1875.
The first blast of the trumpet against the monstruous regiment of women was created in 1558.
Massachusetts; The 54th Massachusetts Volunteer Infantry Regiment
rhode island
Pepperrell's Regiment was created in 1754.
Cambridgeshire Regiment was created in 1908.
Manx Regiment was created in 1938.
Mercian Regiment was created in 2007.
Cheshire Regiment was created in 1689.