Question: Anna Miełżyńska was the great-grandmother of which Queen consort of the Polish-Lithuanian Commonwealth?
Sentence (from "List of szlachta"): The term "szlachta" was also used for the Lithuanian nobility after the union of the Grand Duchy of Lithuania with Poland as the Polish-Lithuanian Commonwealth (Union of Lublin, 1569) and for the increasingly Polonized nobilities of territories controlled by the Polish-Lithuanian Commonwealth, including Ducal Prussia and the Ruthenian lands.
Relevant evidence: No