Catholic Slavs
Kashubs , Silesians ) as well as the westernmost South Slavs ( Slovenes and Croats ) . 
<triplet> South Slavs <subj> Slovenes <obj> has part <subj> Croats <obj> has part <triplet> Slovenes <subj> South Slavs <obj> part of <triplet> Croats <subj> South Slavs <obj> part of