Mezue nkebi ahịrịokwu a: N'afọ 1908, o so ndị òtù egwuregwu ahụ́ ike nke Norway merie n'asọmpi e ji otu egwuregwu mee. N'afọ 1912, dịka onye otu ndị otu Norway, o ritere ọla nchara na
otu egwuregwu mmega ahụ, ihe omume usoro Swedish.