Aleksandar Bačko is descendent of Nikanor Grujić, Orthodox Bishop of Pakrac and locum tenens Serbian Patriarch, by his brother Dragutin Grujić, archpriest of Mohacs, parish priest of Kacsfalu and assessor of Buda bishopric consistory.
Čeminac is located in the central part of Croatian Baranja and it is surrounded by the municipalities of: Jagodnjak, Beli Manastir, Kneževi Vinogradi, Bilje, and Darda.