Birger Nerman
Birger Nerman was a Swedish archaeologist, professor, and author.
Birger Nerman belonged to a bourgeois family Nerman from Vimmerby. He was the son of Janne Nerman , the bookseller in Norrkping, and his wife Anna Ida Nordberg. Born in Norrkping, Birger was the younger brother of the Swedish Communist leader Ture Nerman and the twin brother of the artist Einar Nerman.
Source: Wikipedia