Muri, formerly known as Muri, is a municipality in southeastern Swiss Canton Aargau and is the capital of same district. The present municiā¦Muri, formerly known as Muri, is a municipality in southeastern Swiss Canton Aargau and is the capital of same district. The present municipality of Muri was created in 1816 from the merging of the four municipalities Langdorf, Egg, Hasli and Wey.