Hatto I
| Hatto I | |
|---|---|
| Archbishop of Mainz | |
| Church | Catholic Church | 
| Diocese | Electorate of Mainz | 
| In office | 891–913 | 
| Personal details | |
| Born | c. 850 | 
| Died | 15 May 913 | 
Hatto I (c. 850 – 15 May 913) was Archbishop of Mainz (Mayence) from 891 until his death.
| Hatto I | |
|---|---|
| Archbishop of Mainz | |
| Church | Catholic Church | 
| Diocese | Electorate of Mainz | 
| In office | 891–913 | 
| Personal details | |
| Born | c. 850 | 
| Died | 15 May 913 | 
Hatto I (c. 850 – 15 May 913) was Archbishop of Mainz (Mayence) from 891 until his death.