found: Work cat.: Lingua, P. I Doria a Genova, c2007:p. 5 (Merchant-banker-warriors and also feudal lords beyond the city and Ligurian boundaries, with a presence in Sardinia, the East and above all the Iberian peninsula, the Doria family appear in Genoan public life soon after the First Crusade)
found: Italian Wikipedia, 14 Dec. 2007(The Doria family; one of the four most important families of feudal nobility in the Republic of Genoa)
found: Piccola Treccani:v. 3, p. 1018 (Doria (or d'Oria). Genoan family, amongst the most important in the history of the republic, first noted in 1110)
found: Villa Doria d'Angri e la committenza dei Doria a Napoli e a Genova, c2008:p. 7 (Famiglia Doria d'Angri)
