stylistic:style_transfer, linguistic:voice_change, linguistic:translation
Marriages and family

He was married twice, first to his former pupil Sofia Rudbeck (1894–1896), with whom he had one son, Olof Arrhenius, and then to Maria Johansson (1905–1927), with whom he had two daughters and a son.

Arrhenius was the grandfather of bacteriologist Agnes Wold, chemist Svante Wold, and ocean biogeochemist Gustaf Arrhenius.