Petrus Alphonsi

An haife shi a wani wuri da kwanan wata da ba a san shi ba a cikin karni na 11 a Spain,kuma ya yi karatu a al-Andalus, ko Spain Islama.Kamar yadda ya kwatanta kansa,an yi masa baftisma a Huesca, babban birnin Masarautar Aragon,a ranar St. Bitrus,29 Yuni 1106,lokacin da mai yiwuwa ya kusan kusan shekarun tsakiya; wannan ita ce rana ta farko da muka samu a tarihin rayuwarsa. A cikin girmamawa ga saint Bitrus,da kuma na masarauta majiɓinci da ubangida,the Aragonese King Alfonso I ya dauki sunan Petrus Alfonsi(Alfonso ta Peter).