| Fnu ORSBAN (____ - ____) |
| John ORSBAN (____ - ____) |
| Mickey ORSBAN (____ - ____) |
| Basilio ORSEOLO (____ - 1006/07) |
| Frozza ORSEOLO (1015 - 17 FEB 1070/71) |
| Giovanni ORSEOLO (____ - 1006/07) |
| Otto ORSEOLO (Doge of Venice) (ABT 992 - 1032) |
| Peter ORSEOLO (King of Hungary) (1011 - 30 AUG 1046) |
| Pietro II ORSEOLO (Doge of Venice) (961 - 1009) |
| Alfonsina ORSINI (1472 - 7 FEB 1519/20) |
| Anastasia of ORSINI (1333 - AFT 7 MAY 1353) |
| Ariberto ORSINI (ABT 655 - ____) |
| Bertoldo ORSINI (BET 1220 AND 1230 - AFT 1319) |
| Bobone ORSINI (ABT 1048 - ABT 1106) |
| Bobone ORSINI (ABT 1100 - ____) |
| Cajo ORSINI II (ABT 570 - ____) |
| Cajo Orso ORSINI I (ABT 535 - ABT 600) |
| Camilla ORSINI (____ - ____) |
| Carlo ORSINI (ABT 1388 - ____) |
| Celius ORSINI (ABT 605 - ____) |
| Clarice ORSINI (ABT 1453 - 30 JUL 1488) |
| Constantino ORSINI (ABT 705 - ____) |
| Constanzo ORSINI (ABT 940 - ABT 1000) |
| Costanzo ORSINI (ABT 680 - ABT 740) |
| Francesca ORSINI (____ - ____) |
| Francesco ORSINI (____ - ____) |
| Francesco ORSINI (1353 - 1404) |
| Gentile I ORSINI (1200 - 1246) |
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