The following saints are honored on April 15:
Anastasia of Rome
Basilios of Poiana Marului
Basilissa of Rome
Calimerus of Montechiaro
Cesar de Bus
Crescens of Myra
Eutyches
Hunna of Alsace
Laurentinus Sossius
Maro
Maximus
Mstislav I of Kiev
Mundus
Olympiades
Oncho of Clonmore
Paternus of Avranches
Paternus of Wales
Ruadhan of Lorrha
Rusticus of Trier
Sylvester of Réome
Victorinus
Waltmann of Antwerp
England's patron saint is St. George, who is commemorated on April 23rd.
April 29 is the feast day of Saint Catherine of Siena, a patron saint of Italy.
The Patron Saint Inex lists no patron saints of bears.
A patron saint is supposed to be a protector in the Catholic religion. Patron Saint Angelico is the patron saint of artists. A patron saint is a protector of life.
The Patron Saint Index lists no patron saint of dinosaurs.
As per the Patron Saint Index, there is no patron saint of wrestlers. However, Saint Sebastian is the patron saint of all athletics and athletes.
Saint Lillian is not a patron saint as per the Patron Saint Index.
No, there is no patron saint of billiards.
There is a patron saint of Wales but no patron saint of whales.
There is no patron saint of color.
There is no patron saint of voting.
The Feast of Saint Mark falls on April 25th in Italy. Saint Mark was one of the 12 disciples, and there is a belief that his relics were archived in Venice, Italy. This spiritual connection made him the patron Saint of Italy.