Ximenes, Didacus 
A Spanish Dominican of the sixteenth century; noted as a theologian, philosopher, and astronomer.
http://www.newadvent.org/cathen/15729a.htmXimenez de Cisneros, Francisco 
Franciscan, cardinal, and Primate of Spain, born at Torrelaguna in New Castile. 1436-1517)
http://www.newadvent.org/cathen/15729b.htm
Xaverian Brothers 
Congregation of the Brothers of St. Francis Xavier. An institute of laymen, founded under episcopal approbation by Theodore James Ryken, in Belgium, in the year 1839.
http://www.newadvent.org/cathen/15728b.htm
Xainctonge, Venerable Anne de 
Foundress of the Society of the Sisters of St. Ursula of the Blessed Virgin.
http://www.newadvent.org/cathen/15728a.htm