KashubiansThe Kashubians (Kaszëbi; Kaszubi; Kaschuben), also known as Cassubians or Kashubs, are a Lechitic (West Slavic) ethnic group native to the historical region of Pomerania, including its eastern part called Pomerelia, in north-central Poland. Their settlement area is referred to as Kashubia. They speak the Kashubian language, which is classified as a separate language closely related to Polish. The Kashubs are closely related to the Poles and sometimes classified as their subgroup.
SilesiaSilesia (saɪˈliːʒə,saɪˈliːʃiə, also UK-iːziə, US-iːʒiə,-iːʃə,_sɪˈ-; see below) is a historical region of Central Europe that lies mostly within Poland, with small parts in the Czech Republic and Germany. Its area is approximately , and the population is estimated at around 8,000,000. Silesia is split into two main subregions, Lower Silesia in the west and Upper Silesia in the east. Silesia has a diverse culture, including architecture, costumes, cuisine, traditions, and the Silesian language (minority in Upper Silesia).