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- Faith of the SevenThe Faith of the Seven is the predominant religion in Westeros. It got practiced in the Seven Kingdoms except for the North and Iron Islands.
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- R'hllorWith many temples spread across Essos, R'hllor has one of the most robust networks of worshipers. His priests serve through the red temples of Essos.
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- WeirwoodWeirwood trees were sacred to the Children of the Forest. They used it for religious, medicinal, and construction purposes.
