"Peter (Spanish: Pedro; 30 August 1334 – 23 March 1369), called the Cruel (el Cruel) or the Just (el Justo),[a] was the king of Castile and León from 1350 to 1369. Peter was the last ruler of the main branch of the House of Ivrea.Cite error: There are <ref group=lower-alpha> tags or {{efn}} templates on this page, but the references will not show without a {{reflist|group=lower-alpha}} template or {{notelist}} template (see the help page)." - (en.wikipedia.org 31.01.2020)
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