St Dominic de Guzman OP (1170-1221) Confessor, Founder of the Dominican Order of Preachers – Priest, Founder, Teacher, Preacher, Mystic, Miracle-Worker, Apostle of the Holy Rosary.
At Dominic’s Baptism, Blessed Joan, his Mother, saw a star shining from his chest, which became another of his symbols in art and led to his patronage of astronomy.
https://anastpaul.wordpress.com/2017/08/08/saint-of-the-day-8-august-st-dominic-de-guzman-founder-of-the-dominican-order-of-preachers/
Madonna dell’Apparizione / Our Lady of the Apparition, Pellestrina, Italy (1716) – 4 August:
HERE:
https://anastpaul.com/2021/08/04/madonna-dellapparizione-our-lady-of-the-apparition-pellestrina-italy-1716-and-memorials-of-the-saints-4-august/
St Agabius of Verona
St Aristarchus of Thessalonica (1st Century)
St Crescentio of Rome
St Eleutherius of Bithynia
St Epiphanes of Besançon
St Euphronius of Tours (c 530-573) Bishop of Tours (c 530=573) the 8th Bishop of Tours, France who served from 555 to 573 and was a near relative of St Gregory of Tours.
Biography:
https://anastpaul.com/2021/08/04/saint-of-the-day-4-august-saint-euphronius-of-tours-c-530573/
St Francesc Mercader Rendé
St Hyacinth of Rome
St Ia of Persia
St Isidore of Besançon
St Lua of Limerick
St Onofrio of Panaia
St Perpetua of Rome
St Protasius of Cologne
St Rainerio of Split
St Sithney (Died c 529)
St Tertullinus of Rome
Bl William Horne