St. Rita of Cascia is the patron saints of heartbroken women, specifically for sterility, abuse victims, loneliness, marriage difficulties, parenthood, widows, and bodily ills.
St. Nereus and St. Achilleus were Roman soldiers and members of The Praetorian Guard. They were eventually converted by St. Peter and were later martyred.
Pope Saint Paul VI is the patron saint of the Archdiocese of Milan, the Second Vatican Council, and the Catholic Church as it is understood today. He was also the patron saint of the Paul VI Pontifical Institute, Diocese of Brescia, and other specific locations and groups.