▁in ▁ 1 1 5 2 ▁as ▁G ond ono . ▁ ▁The ▁name ▁Ger ra ▁is ▁probably ▁from ▁the ▁ 1 8 th ▁Century , ▁when ▁the ▁village ▁of ▁Ron co ▁de ▁Mart ign oni ▁( which ▁was ▁first ▁mentioned ▁in ▁ 1 5 9 1 ) ▁expanded ▁into ▁the ▁Ger ra ▁river ▁delta ▁and ▁the ▁sh ores ▁of ▁Lake ▁Mag giore . ▁ ▁Ind em ini ▁is ▁first ▁mentioned ▁in ▁ 1 2 6 0 ▁as ▁Ind em ine . ▁ ▁Mag ad ino ▁is ▁first ▁mentioned ▁in ▁ 1 2 5 4 ▁as ▁de ▁Mag ad ino . ▁ ▁It ▁was ▁also ▁previously ▁known , ▁in ▁German , ▁as ▁Meg adin ▁though ▁this ▁name ▁is ▁no ▁longer ▁used . ▁ ▁Pia zz og na ▁is ▁first ▁mentioned ▁in ▁ 1 3 3 7 ▁as ▁Pia z ogn ia . ▁ ▁San ▁N azz aro ▁is ▁first ▁mentioned ▁in ▁ 1 2 5 8 ▁as ▁san ct o ▁Naz ario . ▁ ▁Sant ' A bb ond io ▁is ▁first ▁mentioned ▁in ▁ 1 1 9 2 ▁as ▁San ct o ▁Ab und io . ▁ ▁Cav iano ▁In ▁ 1 2 6 4 ▁and ▁again ▁in ▁ 1 3 6 5 , ▁the ▁Bishop ▁of ▁Como ▁transferred ▁part ▁of ▁the ▁t ith es ▁of ▁the ▁G amb ar og no ▁valley , ▁including ▁Cav iano ▁and ▁S ca iano , ▁to ▁the ▁Mag oria ▁and ▁D uno ▁families ▁from ▁Loc ar no . ▁ ▁Cav iano ▁originally ▁belonged ▁to ▁the