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BiographyBonacosa Borri was born circa 1254 in Milan, Italy to Squarcino Borri (1230-1277) and Antonia unknown (1236) and died 15 January 1321 in Milan, Italy of unspecified causes. She married Matteo I Visconti (1250-1322) 1269 JL .
|Offspring of Matteo I Visconti and Bonacosa Borri (c1254-1321)|
|Galeazzo I Visconti (1277-1328)|| |
|Beatrice Visconti (c1280)|| |
|Caterina Visconti (c1282)|| |
|Stefano Visconti (c1288-1337)||1288 Milan, Italy||4 July 1337 Milan, Italy|| Valentina Doria (1290-1359)|
|Marco Visconti (c1289-1329)|| |
|Giovanni Visconti (c1291-1354)|| |
|Luchino I Visconti (1292-1349)|| |
|Zaccarina Visconti (c1295)|