Aron de Lange was married to Eva Cohen. The couple had two sons, Levie Antonie and Ruben Henri, and a daughter, Hanna. The family lived at 70 Dannenberg in Rijssen. Aron de Lange was a cattle dealer and butcher.
H. Hamburger and J.C. Regtien, Joodse oorlogsmonumenten in de provincie Overijssel, alsmede algemene oorlogsmonumenten waarop joodse namen voorkomen. Profiel (Bedum 2002) 57