In the medieval Slavonia, in county Krizevci two casde district: Krizevci and Kalnik could preserve at least part of their independence in the 14th century. The status of the casde warriors (later casde nobles) belonged to them was different, then the status of the iobagiones castri northern the river Drave. The casde warriors of county Krizevci had four kindreds (genus, generatio): the Hegen, the Prelsa, the Cueth and the Mattheus (Máté) kindred. The real or supposed forefathers of them held the main office in the casde district of Krizevci in the 13th century, all of them were comes terrestris. The names of the kindreds appeared in the 14th century. All of the casde warriors belonged to one of this four kindreds. The kindreds played roll in the ownership and the tax-paying of the iobagiones castri. The paper analyses the system of the generations among the casde warriors of Krizevci and its effect to the ownership, the tax-paying, the warfare etc. of the iobagiones castri
