<a href="https://en.wikipedia.org/wiki/Pope_Pius_XII" id="mw_g" rel="mw:WikiLink" title="Pope Pius XII">Pope Pius XII</a> <a href="https://en.wikipedia.org/wiki/Canonization" id="mw_w" rel="mw:WikiLink" title="Canonization">canonises</a> <a href="https://en.wikipedia.org/wiki/Dominic_Savio" id="mwAQA" rel="mw:WikiLink" title="Dominic Savio">Dominic Savio</a>, who was 14 years old at the time of his death, as a <a href="https://en.wikipedia.org/wiki/Saint" id="mwAQE" rel="mw:WikiLink" title="Saint">saint</a>, making him at the time the youngest <a href="https://en.wikipedia.org/wiki/Martyr" id="mwAQI" rel="mw:WikiLink" title="Martyr">unmartyred</a> saint in the <a href="https://en.wikipedia.org/wiki/Catholic_Church" id="mwAQM" rel="mw:WikiLink" title="Catholic Church">Roman Catholic Church</a>. In 2017, <a href="https://en.wikipedia.org/wiki/Francisco_and_Jacinta_Marto" id="mwAQQ" rel="mw:WikiLink" title="Francisco and Jacinta Marto">Francisco and Jacinta Marto</a>, aged ten and nine at the time of their deaths, are declared as saints.