Hij is getrouwd met Agnes (Adele) de Beaumont.
Zij zijn getrouwd
Genealogical memoir of the family of Montmorency, styled De Marisco or Morres
By Hervey de Montmorency- Morres
Bouchard IV who succeeded him in the Archbarony of Montmorency in France as the learned Selden entitles it and is progenitor of the Dukes of Montmorency of Luxembourg and of Laval and their collateral branches existing at the present day He too had possessions in England Append III
Bouchard IV de Montmorency | ||||||||||||||||||