1.
A letter from Joan of Constantinople, Countess of Flanders (1243, April)
A letter from Margaret of Constantinople, Countess of Flanders (1252, January)
A letter from Joan of Constantinople, Countess of Flanders (1220, May 15)
A letter from Margaret of Constantinople, Countess of Flanders (1257, April)
A letter from Joan of Constantinople, Countess of Flanders (1241, June 11)
A letter from Joan of Constantinople, Countess of Flanders (1237, January 4)
A letter from Margaret of Constantinople, Countess of Flanders (1246, December 16)
A letter from Margaret of Constantinople, Countess of Flanders (1248, July 7)
A letter from Joan of Constantinople, Countess of Flanders (1221, July 23)
A letter from Joan of Constantinople, Countess of Flanders (1242)
