- Cistercian monasteries1
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- Cities and towns2
- Cities and towns, Ancient1
- Citizenship1
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- Civil law23
- Civil procedure4
- Civil procedure (Jewish law)2
- Civilization1
- Civilization--Islamic influences1
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- Clare, of Assisi, Saint, 1194-12531
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- Clement VII, Pope, 1478-15343
- Clement VIII, Pope, 1536-16051
- Clementinae constitutiones (Catholic Church)1
- Clergy6
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