Matilda of Champagne (1135-1184) (b. 1150) Parents Matilda of Carinthia Theobald II of Champagne Children Stephen du Perche Rotrou du Perche William, Count of Perche Geoffrey III, Count of Perche Siblings Theobald V, Count of Blois Guillaume aux Blanches Mains Agnes of Blois Adèle of Champagne Henry I, Count of Champagne Marie of Champagne Stephen I of Sancerre Isabelle de Champagne Margaret de Champagne Partners Rotrou IV, Count of Perche