Overview
Michel, Count Didisheim (18 April 1930 – 6 January 2020) was the private secretary and chief of the Royal household (1962–1986) of Albert, Prince of Liège, later to become king Albert II of Belgium. He was also the CEO and president of the King Baudouin Foundation (1976–2001).
His parents
Michel Georges Charles Gaspard David Didisheim was born in Kingston-Wimbledon, the son and eldest child of (baron) René Didisheim and Claire Maigret de Priches.
René Didisheim (1907–1994), doctor in law, member of the Bar at the Court of Appeal in Brussels, was Capitaine-Commandant de réserve, Etat-Major second to the Belgian 1st Infantry Brigade, also known by the name of its commander as the Brigade Piron. It was a Belgian infantry formation formed in Great Britain in 1940. It began with Belgian soldiers who had crossed the Channel, and, by the end of 1940 it had expanded to a "fusilier" battalion that played a significant role for the liberation of Belgium and its neighbouring countries of France, Luxembourg and the Netherlands.
Here is a short abstract found on the Brigade Piron's website about René Didisheim:
From Wikipedia (CC BY-SA 4.0).