Wallenberg is a Swedish surname which may refer to: People. Adolf Wallenberg (1862–1949), German internist and neurologist. André Oscar Wallenberg (1816–1886), Swedish banker, industrialist, newspaper tycoon, father of Knuth Agathon, Marcus Sr., Victor. Gustaf Wally (born Wallenberg, 1905–1966), Swedish dancer, actor and theatre manager. Jacob Wallenberg (1892–1980) Swedish banker and industrialist, son of Marcus Sr. Jacob Wallenberg (born 1956), Swedish banker and industrialist, son of Peter Sr. Knut Agathon Wallenberg (1853–1938), Swedish banker and politician, half-brother of Marcus Sr.
https://en.wikipedia.org/wiki/Wallenberg