Background
He was son of the banker and politician André Oscar Wallenberg, and his wife Catharina Wilhelmina Andersson.
He was son of the banker and politician André Oscar Wallenberg, and his wife Catharina Wilhelmina Andersson.
National Party, Moderate Party.
Royal Swedish Academy of Sciences]
He was a member of the prominent Wallenberg family. Knut Agathon Wallenberg was Minister for Foreign Affairs 1914-1917, and member of the Riksdags first chamber (the Upper house) 1907-1919.