I can find no official patron saint of chocolate.
There is no male or female saint of chocolate.
The Patron Saint Index lists no patron saint of dinosaurs.
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.
Saint Lillian is not a patron saint as per the Patron Saint Index.
There is no patron saint of 'what.'
There is a patron saint of Wales but no patron saint of whales.
As per the Patron Saint Index, there is no patron saint of chocolate. However, Drogo is the patron saint of:against bodily illsagainst broken bones,against deafnessagainst dumbnessagainst gall stonesagainst herniasagainst illnessagainst insanity,against mental illness,against mutenessagainst rupturesagainst sicknessBaume-les-Messieurscattlecoffee house keeperscoffee house ownersdeaf peopleFleury-sur-Loirementally ill peoplemidwivesmute peoplemutesorphanssheepshepherdssick peopleunattractive people
Saint David is not a patron saint of England. He is the patron saint of Wales.
As per the Patron Saint Index, Saint Cedd is not a patron saint at this time.
Saint Allan is not a patron saint.
Babylas is a saint but not a patron saint.