Names |
Born |
Died |
| O'CAHAN | ||
| Agnes | born 1280 | |
| Conn Cionntach | born 990 | |
| Dermod Buidh, King in Ulster, | born 950 | |
| Giollachriosd | born 1020 | |
| Guy | born 1246 | |
| O'CATHAIN | ||
| Eachmarcach Eachmharcaigh | born 1125 | |
| Iomhar | born 1060 | |
| Raghnaill Ranal | born 1090 | |
| O'CATHAN | ||
| Donal, King of Formaiel, | born 1150 | |
| Magnus | born 1200 | died 1260 |
| Ragnall Raudria (Rory), King bof Formaiel, | born 1175 | |
| OLAFSDOTTER | ||
| Gyrithe, Queen of Denmark, | born 905 | died 970 |
| OLAFSSON | ||
| Alf | born 688 | died 738 |
| Halfdan, King of the Uplanders in Varmaland, | born 704 | died 750 |
| O'NEILL | ||
| Cathan, The Battler, | born 850 | |
| Conchobhar macFeargal, Prince of Limavady, | ||
| Drugain macGruagan | born 800 | |
| Gruagan macConnor | born 750 | |
| ONUNDSSON | ||
| King Ingjald | born 660 | |
| ORESTILLA | ||
| Fabia | born 180 | |
| ORSINI | ||
| Justine Sueva | born 1360 | died 1422 |
| OSBORN | ||
| Friedswiede | born 1606 | died 1683 |
| OSBORNE | ||
| Anna | born 1792 | died 1835 |
| OTTARSSON | ||
| King Adils of Uppsala | born 572 | |
| King Adils | born 572 | |
| OWAIN | ||
| Margred | born 1437 |