Montferrat, Rainer I De Marquis of Montferrat
| Birth Name | Montferrat, Rainer I De Marquis of Montferrat 1 |
| Gender | male |
| Age at Death | 80 years, 4 months |
| Birth date | 1055 (Bourgogne, Marne, Champagne-Ardenne, France) |
| Death date | May 1135 (Montferrat, Alessandria, Piemonte, Italy) |
