Heloise d'Ybelin Peerage person ID=7875 Parents Philipp von Ibelin Children Thomas von Braunschweig-Grubenhagen Balthazar of Brunswick-Grubenhagen Melchior of Brunswick-Grubenhagen Philip of Brunswick-Grubenhagen Siblings Isabelle Ibelin Guy of Ibelin, seneschal of Cyprus Partners Henry II, Duke of Brunswick-Grubenhagen