Disambiguation evidence for Bertha, Duchess of Brittany via surface form

"Bertha, Duchess of Brittany"

Triples (5)

Triples where some other subject referred to this entity as "Bertha, Duchess of Brittany".

Conan IV, Duke of Brittany → mother →
"Bertha, Duchess of Brittany"
↳ resolves to Bertha, Duchess of Brittany
ⓘ
Conan IV, Duke of Brittany → predecessor →
"Bertha, Duchess of Brittany"
↳ resolves to Bertha, Duchess of Brittany
ⓘ
Conan III, Duke of Brittany → successor →
"Bertha, Duchess of Brittany"
↳ resolves to Bertha, Duchess of Brittany
ⓘ
Conan III, Duke of Brittany → child →
"Bertha, Duchess of Brittany"
↳ resolves to Bertha, Duchess of Brittany
ⓘ
Conan III, Duke of Brittany → parentOfHeir →
"Bertha, Duchess of Brittany"
↳ resolves to Bertha, Duchess of Brittany
ⓘ