"Hubertus comes" donated property to the canons of Saint-Jean and Saint-Urse by charter dated 1040, signed and consented to by "Oddo, Amedeus comes, Aymo Sedunensis episcopus, Brochardus filius Huberti comitis, Petrus marchio filius Odonis marchionis et commitissæ". "Oddo et uxor mea Adalaicis…et filii mei Petrus Admedeus et filie mee" donated churches to Oulx by charter dated May 1057.
He succeeded his father in 1060 as PIERRE I Comte de Savoie, Aosta, Maurienne et Chablais, Marchese di Susa, under the regency of his mother until 1064. "Dominus Petrus Marchio filius quond. bonæ memoriæ Oddonis marchionis…cum domina Adheleida comitissa matre sua" signed a charter dated 31 Jul 1064. "Adelegida…comitissa" donated property to Pinerolo, for the souls of "domni Manfredi marchionis genitoris mei et Adalrici episcopi Barbani mei et Bertæ genetricis meæ et…domni Odonis marchionis viri mei", by charter dated 8 Sep 1064, signed by "Petri, Amedei, Vitelmi qui Bruno vicecomes vocatur…Henrici qui vocatur Marchio…" "Domna Adelaida comitissa filia…cum filiis suis Petro et Amedeo" donated property to Novalesa, for the soul of "mariti sui Oddonis", by charter dated 16 Jul 1078.
He appears to have come to a violent end. 1
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