Constantinopolitan Karaites

The Constantinopolitan Karaites or Greco-Karaites are a Karaite community with a specific historical development and a distinct cultural, linguistic, and literary heritage stemming from their residency in the capital of the Eastern Roman Empire. There are numerous commonalities between the community and the Rabbinical Romaniote Jews.

Source: Wikipedia — Constantinopolitan Karaites (CC BY-SA 4.0)