Waldenström is a surname. Notable people with the surname include: Paul Petter Waldenström (1838–1917), Swedish theologian who became the most prominent leader of the free church movement in late 19th century Sweden. Jan G. Waldenström (1906–1996), Swedish physician who identified the condition known as Waldenström macroglobulinemia. Grand-nephew of Paul Petter Waldenström. See also. Waldenström hyperglobulinemic purpura. Waldenström's macroglobulinemia.
https://en.wikipedia.org/wiki/Waldenstr%C3%B6m