Assertion: town's history | /r/HasProperty | said to date
Facets:
value: by gilbert fitz richard
type: OTHER
Source sentences:
text: The recorded history of Aberystwyth may be said to date from the building of a fortress in 1109 by Gilbert Fitz Richard (grandfather of Richard de Clare, known as Strongbow, the Cambro-Norman lord notable for his leading role in the Norman invasion of Ireland).