People Spain Diego de Castilla peoplepill id: diego-de-castilla-1DDC 1 views today 6 views this weekSon of Peter I of CastileDiego de CastillaBiographyListsAlso ViewedListsDiego de Castilla is in following listsBy work and/or countryNotable Spanish peopleGender:Male, Born in:Years 1200 to 1399From our partnersSponsoredDiego de Castilla