REMOVE

1. Codex
2. Natural History
3. Religion
4. Butterflies
5. Christianity

WHAT

1. Chronicles of England (2)
2. Chronicles of England--Ma … (2)
3. Great Britain--History (2)
4. Manuscripts (2)

WHERE

1. England (2)
2. England: Wiltshire: Stone … (2)
3. England: Wiltshire: Salis … (1)

WHO

1. Merlin (Legendary charact … (1)
2. Vortigern, active 450 (1)

WHEN

1. 1 BCE - 500 CE (2)
2. 14th-15th century (2)