The throne of Lithuania was now occupied by Casimir's son Alexander, a weak and lethargic prince so incapable of defending his possessions against the persistent attacks of the Muscovites that he attempted to save them by a matrimonial compact, wedding Helena, Ivan's daughter.
O trono de Lituania foi ocupado polo seu fillo Aleksandr, príncipe débil e apático, tan incapaz de defender as súas posesións contra os ataques persistentes dos moscovitas que procurou evitalos mediante un acordo matrimonial, desposando a Helena, filla de Iván.