Kazan Governorate
He was a son of Minsk architect Kazimierz Chrśonowicz, an ethnic Pole. Khrshchonovich graduated from the Saint Petersburg Architect School in 1859 and was sent to Kazan. In 1874–1882, he was the Chief Architect of the Kazan Governorate, and in 1883–1907 he held the post of the Chief Engineer of the governorate.