| Male Count of Nantes and Prefect of the Breton March between 818 and 831 and Duke of Spoleto between 834 and 836 Lambert I, of Nantes, Duke of Spoleto |
| Birth | ||
| Death | 836 | |
| Burial | ||
| Marriage | ||
| Other Spouse | Adelaide Carolingian | F1801 | |
| Marriage | Abt. 800 | |
| Father | Guy | F4493 Group Sheet | |
| Mother | ||