Question: Who is the maternal grandmother of Izabela Maria Lubomirska?
Sentence (from "Izabela Maria Lubomirska"): Princess Izabela Maria was born to Prince Henryk Ludwik Lubomirski (15 September 1777 – 20 October 1850) and Princess Teresa Czartoryska (30 July 1785 – 31 December 1868).
Relevant evidence: Yes