John married Anna Louise Zaschke Keeven Callahan on 27 Dec 1922. Anna (daughter of Otto Zaschke and Emma Bahr Loroff Zaschke) was born on 23 May 1900 in Troy, KS; died on 19 Dec 1991 in Atchison, KS; was buried in Mount Olive Cemetery, Troy KS. [Group Sheet] [Family Chart]