| DE CARTEGENA, Anastasia | | B. 390 | | D. 440 |
| DE CARTHAGENE, Teodosia | | B. 535 | | D. 5 AUG 567 |
| DE CARTHAGENE DE GASCOGNE, Severus | | B. 522 | | D. 578 |
| DE CARTHAGNE, Venatius | | B. 460 | | D. 513 |
| DE CASTILE, Eleanor Queen consort of England | | B. 1241 | | D. 29 NOV 1290 |
| DE CASTILLA, Isabel Duchess of York | | B. 1355 | | D. 23 DEC 1392 |
| DE CASTILLA, Sancha Reina consorte de Aragón | | B. 21 SEP 1154 | | D. 9 NOV 1208 |
| DE CASTILLE, Sancha Sanchez | | B. 1006 | | D. 26 JUN 1026 |
| DE CAVAILLAC, Adaltrude | | B. ABT 820 | | D. ABT 914 |
| DE CHALON, Ermergarda | | B. 850 | | D. 881 |
| DE CHALON, Wéra | | B. AFT 930 | | D. ABT 987 |
| DE CHÂLON, Robert | | | | |
| DE CHALONS, Guerin | | B. 803 | | D. AFT 849 |
| DE CHAMPAGNE, Robert Ursus | | B. 842 | | D. AFT 880 |
| DE CHARBANOIS, Ademar II Viscount of Limoges | | B. 1023 | | D. 1090 |
| DE CHÂTEAU-DU-LOIR, Aimon II | | B. 1007 | | |
| DE CHÂTEAU-DU-LOIR, Gervais | | | | D. 4 JUL 1067 |
| DE CHÂTEAU-DU-LOIR, Matilda | | B. 1005 | | D. 1074 |
| DE CHÂTEAU-DU-LOIR, Ursion | | | | D. 1093 |
| DE CHATEAUDUN, Geoffrey I | | B. 966 | | D. 14 APR 1023 |
| DE CHATEAUDUN, Hildegarde | | B. ABT 977 | | D. 1048 |
| DE CHÂTEAUDUN, Female | | B. ABT 968 | | |
| DE CHÂTEAUDUN, Hugues | | B. ABT 936 | | D. 10 JUN 1026 |
| DE CHÂTELLERAULT, Amable | | B. 1105 | | D. 1140 |
| DE CHATELLERAULT,, Aenor Duchess of Aquitaine | | B. 1103 | | D. 30 MAR 1129 |
| DE CHÂTTELLERAULT, Dangereuse | | B. 1079 | | D. 7 NOV 1151 |
| DE COLCHESTER, Athildis Queen of Britain | | B. ABT 98 | | D. 140 |
| DE COLOGNE, Cunébald | | | | |
| DE COLOGNE, Dagobert Roi des Francs I | | B. 230 | | |
| DE COLOGNE, Erlicia Erelieve | | B. ABT 430 | | D. ABT 500 |