 Nyorai kupfuurira kweiyi ndima - MuFrance Hugh IV weBurgundy akapedza nguva yechando ya124849 muAchaea. Akanga ari munzira achienda kuCyprus uko vatori vechikamu vaLouis IX weFrance vakaenda kunorwa neEgipitavakanga vachiungana. William akasarudza kubatana nechiuto, uye akaunganidza varwi 400 uye akashongedza ngarava dzezvikepe 24 asati aenda kuCyprus pamwe chete naHugh muna May 1249. Ari munzira akatumira varwi 100 kuRhodes, chitsuwa icho vaGenoa vakanga vachangobva kukunda kuvaNicaea, kuti vasimbise kudzivirira kwacho. Achibva kuKupro William akaenda naLouis kuIjipiti ndokugara naye kusvikira pakuguma kwehondo isina kubudirira. Somubayiro, Louis akamupa kodzero yokugadzira mari dzesimbi munzira yokuFrance. William akadzokera kuAchaea muna May 1250. Mukati memakore mashanu erugare akatevera, Achaea yakanga iri simba guru reFrank Greece sezvo vatongi veFrank vashoma vakaziva William samambo wavo. 