Societas Sanctae Birgittae
Societas Sanctæ Birgittæ (SSB) is a High Church Evangelical-Lutheran religious society with character of third order for priests and laity, men and women in the Church of Sweden. Societas Sanctæ Birgittæ was founded in 1920 as a refuge for those who in a time of liturgical and theological decline of the Church of Sweden in early 20th century longed for more ceremonial celebration of the Mass, sincere worship and scriptural preaching.
Source: Wikipedia — Societas Sanctae Birgittae (CC BY-SA 4.0)