| 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 | Abt. 800 | |
| Other Spouse | Itta | F3267 | |
| Marriage | ||
| Father | Guy | F4493 Group Sheet | |
| Mother | ||
| Female Adelaide Carolingian |
| Birth | ||
| Death | ||
| Burial | ||
| Father | Pepin or Carloman Carolingian | F1799 Group Sheet | |
| Mother | Bertha de Gellone | F1799 Group Sheet | |
| Male He was given the abbey of Mettlach in Lotharingia in 840 Guy I, Duke of Spoleto |
| Birth | ||
| Death | 860 | |
| Burial | ||
| Spouse | Itta, of Benevento, | F3255 | |
| Marriage | ||