I roto i te atu tino o nga rangatira Frankish, Guido ahau wehea te Duchy i waenganui i ona tama tokorua Lambert ko Guido II, i riro rite tona wahi i te ariki o Camerino, i hanga he Duchy. Lambert ko te toa toa toa ki nga kaipahua Saracen, engari i rite patua Byzantines (rite i roto i 867), a ka whakakahoretia i roto i 871, whakahoutia i roto i 876, a ka hopea excommunicated e Pope John VIII. I roto i 883 Guido II whakahoutia te Duchy, i muri mai rite te Duchy o Spoleto ko Caminoer. I muri i te matenga o te Charles i roto i 888, i karauna ia Guido Emepara Fat o Roma, me te Pope Stephen V Kingi o Itari.
Ko Lambert rāua ko Guido II