Question: Who is Countess Catharina Belgica Of Nassau's maternal grandfather?
Sentence (from "Countess Catharina Belgica of Nassau"): Countess Catharina Belgica of Nassau (31 July 1578 – 12 April 1648) was a countess of Hanau-Münzenberg by marriage to Philip Louis II, Count of Hanau-Münzenberg, and regent of Hanau-Münzenberg from 1612 until 1626.
Relevant evidence: No