House of SillyLords of Silly, La Houlette, La Chapelle, Lonrai, Dampierre and Vautourneux
House of SillyBarons of Louvois, Acquigny and CrevecoeurLords, Counts and Dukes of La Roche-Guyon
House of SillyDukes of La Roche-GuyonRietstap armorial
Henri de SillyBaron of Acquigny and CrevecoeurCount of La Roche-Guyon
Antoine de SillyBaron of MontmirailCount of La RochepotYounger brother of Henri de Silly, Count of La Roche-Guyon
François de Silly1st Duke of La Roche-GuyonSon and heir of Henri de Silly, Count of La Roche-Guyon