History of Frosio Roncalli last name

» Spelling variations found in documents include: Frosio

Where does Frosio Roncalli last name come from? Data suggests the following regions: Lombardy.
There are 2 ancestors with Frosio Roncalli last name.
Municipality Events Period
Sant'Omobono Terme, BG 2 1819-1851
Valbondione, BG 1 1854
Clusone, BG 1 1873

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redsnow: 6 contributions
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