the text in this section is copied from an article in Wikipedia
Richard de Clare, 2nd Earl of Pembroke (of the first creation), Lord of Leinster, Justiciar of Ireland (1130 – 20 April 1176). Like his father, he was also commonly known by his nickname Strongbow (French: Arc-Fort). He was a Cambro-Norman lord notable for his leading role in the Norman invasion of Ireland.