Margherita Colonna
She was born in Palestrina about 1255. Her father, Oddone Colonna, died when she was about two years old. Her mother, who was also named Margherita and who was the sister of Matteo Rosso Orsini and a pious woman, died when Margherita was probably a little over ten years old. Margherita was left in the care of her older brothers.
Guarinus of Palestrina
Saint Guarino Foscari (c. 1080 - 6 February 1158) was an Italian Roman Catholic Augustinian canon regular and also the Cardinal-Bishop of Palestrina from December 1144 after his relative Pope Lucius II elevated him into the cardinalate. He is better known as "Guarinus of Palestrina" and is noted for his charitable compassion for the poor of Palestrina.