His other two sons were also successful scientists, with the pharmacology and physiological chemistry professor Erich Harnack (1853–1914) and the history of literature professor Otto Harnack (1857–1914), father of Arvid Harnack and Falk Harnack.
Adolf von Harnack | Jan Arvid Johansen | Harnack House | Harnack | Arvid Lindman | Arvid Horn | Arvid Harnack | Arvid Gram Paulsen | Arvid E. Gillstrom | Arvid Andersson-Holtman |