- Counter-Reformation1
- Courts1
- Coutinho, Francisco de Sousa, 1597 or 1598-16601
- Crespo, Johannes1
- Crimean War (1853-1856)1
- Criminal courts1
- Croatia--Dalmatia1
- Cronica general de España (Ocampo, Florián de)1
- Crusades (Fourth) (1202-1204)1
- Cueva y de Castilla, Beltrán III de la, Duke of Alburquerque, -16121
- Customary law1
- Cynics (Greek philosophy)1
- Cyprus1
- Czech Republic--Prague1
- Dal Borgo family1
- Damanhūrī, Aḥmad ibn ʻAbd al-Munʻim1
- De pulsibus libellus ad tirones (Galen)1
- De' Medici, Luigi, principe di Ottaviano, 1759-18301
- Dead--Religious aspects--Islam1
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