Portal:Catholic Church/Patron Archive/August 17
 Hyacinth (Polish: Święty Jacek or Jacek Odrowąż; c. 1185 – 15 August 1257) was a Polish Dominican priest and missionary who worked to reform the women's monasteries in his native Poland. Educated in Paris and Bologna, he was a Doctor of Sacred Studies. (Full article...)
 Attributes: statue of the Blessed Virgin Mary; Monstrance or Ciborium  
 Patronage: Lithuania, University of Santo Tomas-College of Tourism and Hospitality Management, invoked by those in danger of drowning; Basilica of St. Hyacinth 
See also: Clare of Montefalco; Beatrice of Silva; Jeanne Delanoue, France; Jacobo Kyushei Tomonaga, Japan