 Nyorai kuenderera mberi kweiyi ndima - Barony yeGritzena yakavambwa, mushure mekukunda kwePeloponnese neCrusaders, uye yakanga iri imwe yemabhononi gumi nemaviri ekutanga mukati mePrincipality yeAchaea. Shanduro dzakasiyana-siyana dze Chronicle of the Morea dzinotaura kuti barony yaisanganisira mafeji mana ehondo, uye yaive mudunhu reLakkoi upper Messenian plain, pakati peKalamata neSkorta, pasi peumwe Lucas Λούκας, uyo hapana chimwe chinozivikanwa kunze kwezita rake. 