Immediately after this arrangement, the count of Hainaut's son Baldwin, thirteen years old, received as wife Marie, the count of Champagne's sister, twelve years old, at Château-Thierry.
Inmediatamente despois deste acordo, Balduíno, o fillo de trece anos do conde de Hainaut, recibiu como esposa a María, a irmá do conde de Champaña, de doce anos, en Château-Thierry.