John married Wilhelmina (d. 1592), the daughter of Duke
Robert IV of Bouillon. Together, they had the following children: • Anthony •
Charles II (1558–1608), his successor, elevated to
Duke of Brienne in 1587 • Margaret (1562–1566) • François • Diana (d. 1624), married: • Louis of Plusquelec, Count of Kerman • Justus of Pontailler, Baron of Pleurs • Louise (1567–1647), married: • Baron George of Casaubon • Bernard of Béon, Seigneur de Massez ==References==