Ottone Visconti was Archbishop of Milan and Lord of Milan, the first of the Visconti line. Under his rule, the commune of Milan became a strong Ghibelline city and one of the Holy Roman Empire's seats in Italy.
- Occupation
- Catholic priest
- Position held
- Roman Catholic Archbishop of Milan, podestà
- Citizenship
- Milan, Signoria of Milan
- Born
- 1207
- Died
- August 8, 1295