Count Karol Lanckoroński (1848-1933) was a Polish writer, art collector, patron, historian, traveler, and vice-president of the Society for Cultural Protection in his native Galicia. He was one of the wealthiest and most cultivated magnates in Austrian partition of Poland and in the whole of the Austro-Hungarian Empire. He was a member of the Polish Academy of Learning (Wikipedia).
Polish noble Stanisław Antoni Szczuka in a representative national Polish outfit. A red kontusz tied with a pas kontuszowy. Underneath a żupan with a low collar. Left hand holds a fur cap with a low band. Characteristic hair and moustache.