Assertion: henry | /r/CapableOf | marry his illegitimate daughter
Facets:
value: to duke conan iii of brittany
type: TRANSITIVE-OBJECT
Source sentences:
text: In a bid to diplomatically isolate Louis, Henry betrothed his young son, William Adelin, to Fulk's daughter Matilda, and married his illegitimate daughter Matilda to Duke Conan III of Brittany, creating alliances with Anjou and Brittany respectively.