Albero m. Old High German adal 'noble' + Old High German, Old Saxon bero 'bear'.

Austria

Latin

● c1066 Adalberonis (gen) UrkStyria 68; 1074x1087 Adilbero (nom) ibid. 77; 1086 Adalbero (nom) ibid. 85; c1100 Adilber (nom) ibid. 89; c1115 Adelbero (nom) ibid. 102; c1120 Adalbero (nom) ibid. 104, Adelbero (nom) ibid. 104; c1125 Adalpero (nom) ibid. 115; c1128 Adalbero (nom) ibid. 118a; c1130 Adelbero (nom) ibid. 124

Czech Republic

Latin

● 1349 Albero (dat) chlumecky 89, Alberowi (dat) ibid. 26, Alberus (nom) ibid. 90

Germany

Latin

● 1000 Adalbero (nom) UrkStyria 33, Adalberoni (dat) ibid. 33, Adalberonis (gen) ibid. 33; 1005 Adalberonis (gen) ibid. 34; 1007 Adelberonis (gen) ibid. 36; 1064 Adelbero (nom) quix-vol1 92; 1125 Adelbero (nom) UrkStyria 109, Adelberonis (gen) ibid. 109; 1136 Adelbero (nom) quix-vol1 98; 1137 Albero (nom) ibid. 102; 1138 Albero (nom) ibid. 28; 1147 Adalberus (nom) mairhofer XXVI; 1149 Alberus (nom) ibid. XXXII; 1213 Albero (nom) hennes-vol1 14; 1216 Albero (nom) ibid. 22; 1219 Albero (abl) quix-vol1 73; 1249 Alberone (abl) hennes-vol1 132; 1260 Albero (nom) ibid. 187; 1302 Albero (nom) BremUrk2 no. 14, Alberone (abl) ibid. no. 22, Alberonem (acc) ibid. no. 23, Alberonis (gen) ibid. no. 16; 1303 Alberonem (acc) ibid. no. 27, Alberoni (dat) ibid. no. 27

Italy

Latin

● c1080 Adalpero (nom) UrkStyria 83; 1261 Albero (nom) FRA-XXXL 209

◑ 1265x1339 Alberini (gen) BBC-Berg 773; 1527 Alberini (gen) Rome1527 p. 88

Italian

● 1429–1430 Albero DiaryLMA p. 228