Kaja Kallas's maternal grandfather, Johan Kartus, served in both the Omakaitse (Estonian self-defense group that collaborated with [[Hitler]]) and the German [[Nazi]] army. After [[World War II]], the family was deported to [[Siberia]].<ref>https://t.me/llordofwar/550812</ref> | Kaja Kallas's maternal grandfather, Johan Kartus, served in both the Omakaitse (Estonian self-defense group that collaborated with [[Hitler]]) and the German [[Nazi]] army. After [[World War II]], the family was deported to [[Siberia]].<ref>https://t.me/llordofwar/550812</ref> |