| # |
Last Name, Given Name(s)  |
Person ID |
Born/Christened  |
Location |
| 551 |
 Coel Ap Cadfan of Alclud | I4465 | b. 200 | |
| 552 |
King of Siluria Coel Coilus I | I4469 | b. 0080 | |
| 553 |
King of Britain Coel Hen | I4653 | b. 360 | |
| 554 |
Coelbad mac Cruind | I9350 | b. Abt 390 | Ulster, , Ireland  |
| 555 |
King of Mercia Coelwulf I | I2103 | | |
| 556 |
Coenberht | I10009 | b. 620 | |
| 557 |
Coenwalh of Mercia | I2109 | | |
| 558 |
King of Colchester Coilus Coel II | I4936 | b. 205 | |
| 559 |
Coirpe Niceochad of Ireland | I5135 | b. 380 | |
| 560 |
King of Leinster Coirpre Maccormac | I2594 | b. 510 | |
| 561 |
Earl of Fife Colban | I2445 | b. 1266 | |
| 562 |
Colla fo Chrith mac Eochaidh | I9415 | b. Abt 315 | , Meath, Leinster, Ireland |
| 563 |
Colman of Scots | I3747 | | |
| 564 |
King of Leinster Colman Mar Maccoirpre | I2593 | b. 550 | |
| 565 |
Colpu of Spain | I4328 | b. 1731 BC | |
| 566 |
King of Scots Comgall Macdomangart | I3741 | | |
| 567 |
Conaing of Scots | I3757 | | |
| 568 |
King of Ireland Conaire Mac Mogha Laine | I4244 | b. 0074 | |
| 569 |
Conall of Scots | I3759 | | |
| 570 |
King of Scots Conall Crandomna | I3761 | | |
| 571 |
Conall Eachluath Maclugaid of Cashel | I5128 | b. 312 | |
| 572 |
Conall Gulban | I16139 | | |
| 573 |
King of Scots Conall Maccomgall | I3752 | | |
| 574 |
Conall Maceochad of Cashel | I5123 | b. 508 | |
| 575 |
Conall Macfaelain of Leinster | I2591 | b. 630 | |
| 576 |
Duke of Rennes Conan I | I1981 | | |
| 577 |
Conang | I9517 | b. Abt 375 | , , , Ireland |
| 578 |
King of Breagh Conang | I9329 | b. Abt 810 | Breaghmore, Offaly, Leinster, Ireland |
| 579 |
King of Ireland Conang Beag-eaglach | I16107 | | |
| 580 |
Conann Cualann | I16119 | | |
| 581 |
King of Ireland and Ancient Scotland Conarire Mor | I4250 | b. 111 BC | |
| 582 |
King of Connacht Conchabhair | I5095 | b. 830 | |
| 583 |
King of Ireland Conchobhar Arbratruad | I5082 | b. 0077 BC | |
| 584 |
Condla mac Coelbad | I9349 | b. Abt 455 | Dal nAraidi, Ulster, Ireland |
| 585 |
Confer Ap Cunedd of Alclud | I4463 | b. 240 | |
| 586 |
Congal Brecc mac Blait | I9462 | b. Abt 570 | , , , Ireland |
| 587 |
Congal mac Sarain | I9450 | b. Abt 660 | , , , Ireland |
| 588 |
King of Ireland Conla Caomh | I4271 | b. 510 BC | |
| 589 |
King of Ireland Conmael | I4330 | b. 1690 BC | |
| 590 |
King of Ireland Conn Ceadcathach | I4341 | b. 110 | |
| 591 |
King of Scots Connad Cerr | I3753 | | |
| 592 |
Connor | I9486 | b. Abt 620 | , , Connacht, Ireland |
| 593 |
King of Brittany Conon Meriadoc | I4961 | b. 340 | |
| 594 |
Count of Auxerre Conrad | I1806 | | |
| 595 |
Conrad of Argengau | I2716 | | |
| 596 |
Duke of Lotharingia Conrad | I2998 | | |
| 597 |
Emperor of The holy roman empire Conrad I | I3001 | | |
| 598 |
Count of Luxemberg Conrad I | I3194 | | |
| 599 |
King of Burgandy Conrad III | I1076 | b. 925 | |
| 600 |
Emperor of the Holy Roman Empire Conrad II | I2995 | b. 990 | |
