The Solemnity of the Immaculate Conception of the Blessed Virgin Mary – 8 December:
https://anastpaul.com/2017/12/08/the-feast-of-the-immaculate-conception-solemnity-8-december/
AND:
https://anastpaul.com/2018/12/08/8-december-the-solemnity-of-the-immaculate-conception/
Bl Alojzy Liguda
St Anastasia of Pomerania
St Anthusa of Africa
St Antonio García Fernández
St Casari of Villeneuve-lès-Avignon
St Eucharius of Trier
St Pope Eutychian (Died 283) The 27th Pope
Biography:
https://anastpaul.com/2019/12/08/saint-of-the-day-8-december-saint-pope-eutychian-died-283/
St Gunthildis of Ohrdruf
Bl Jacob Gwon Sang-yeon
Bl Johanna of Cáceres
Bl José María Zabal Blasco
St Macarius of Alexandria
St Marin Shkurti
St Patapius
Bl Paul Yun Ji-chung
St Rafael Román Donaire
St Romaric of Remiremont
St Sofronius of Cyprus