had nobility registration (vyvod) in Belarusian NDA (Noble Deputy Assembly) dated back to August 09, 1799. Confirmed by the Order of Temporary Commission of the Senate Heraldry #3514 dated back to September 30,1842. Written to the Part 6 of NGA (read here).
Before that, the representatives of this clan had gotten the descend decrees of Vorsa (Vorša), Rahacou (Rahačoŭ) [districts of Mahilou (Mahiloŭ) Namestnichestvo - region ruled by governor-general] District Courts and Mahilou Major Court dated back to November 09,1773, 1775 and January 21,1777, correspondingly. It's most likely these Lyczkowskis lived in the Jency/Jancy at the village of Voranauscyna (Voranaŭščyna) neighbourhoods of Rahacou paviet in 1864.