Sibylle of Brienne-Ramerupt Parents Philippa of Champagne Erard of Brienne-Ramerupt Children Siblings Isabeau of Brienne-Ramerupt Marguerite of Brienne-Ramerupt Jeanne de Brienne-Ramerupt Marie of Brienne-Ramerupt Heloise of Brienne-Ramerupt Alix de Brienne-Ramerupt Érard II of Brienne-Ramerupt Henri de Brienne, Sire de Ramerupt