His son François Beyens, Lord of Grambais, born in 1610, hold like his father the office of "Commissaire Général de Remonte des gens de guerre de sa Majesté Catholique".
His son François Beyens hold like his father the office of "Commissaire Général de Remonte des gens de guerre de sa Majesté Catholique". His son François Beyens are Lord of Grambais. Lord of Grambais is born in 1610.