belonger

noun2

1. •
   One who belongs; a member.

   • While both are poets of exile, Dante is more of a belonger and less of a loner. — 1997
2. •
   (UK) One who has close ties to a specific overseas territory, normally by ancestry, and is therefore granted certain rights.

   • All British subjects (i.e., any Commonwealth citizens) born in Hong Kong were belongers. — 1999