1) Ancient people 
The Oeselians or Osilians were a historical subdivision of Estonians inhabiting Saaremaa (Oesel or Osilia), an Estonian island in the Baltic Sea. In modern Estonian, they are called saarlased (et `islanders`; singular: saarlane), which also applies to present-day inhabitants of the island. They are first thought to be mentioned as early as the 2.....