Blois, Bertha de
| Birth Name | Blois, Bertha de |
| Gender | female |
| Age at Death | 70 years, 3 months, 10 days |
| Birth date | 1015 (Blois, Loir-et-Cher, Centre, France) |
| Death date | 11 April 1085 (Chartres, Ille-et-Vilaine, Bretagne, France) |
| Birth Name | Blois, Bertha de |
| Gender | female |
| Age at Death | 70 years, 3 months, 10 days |
| Birth date | 1015 (Blois, Loir-et-Cher, Centre, France) |
| Death date | 11 April 1085 (Chartres, Ille-et-Vilaine, Bretagne, France) |