Difference between Heir Presumptive and Gonfalonier

HEIR PRESUMPTIVE vs GONFALONIER: NOUN

Someone who will inherit only if no better choice for an heir is born.
See heir apparent.
An heir who stands to inherit the estate, title, or office of an intestate ancestor, but whose claim can be defeated if a relative who is closer to the ancestor is born prior to the ancestor's death.
A person who expects to inherit but whose right can be defeated by the birth of a nearer relative

An official, particularly a chief magistrate of a mediaeval Italian republic; the bearer of the republic's gonfalon
One who bears the gonfalon
A Turkish general, and standard keeper.
The chief magistrate of any one of several republics in mediæveal Italy.
An officer at Rome who bears the standard of the Church.
In the middle ages, the title of the chief magistrate of Florence and other Italian republics, elected by the people.
The bearer of a gonfalon; a chief standard-bearer.
The bearer of a gonfalon.

Succession, Peacock throne, Kingship, Dynastic, King, Prince consort, Princeling, Monarch, Figurehead, Prince regent, Coronation, Heir, Successor, Throne, Heir apparent

Prorector, Chief, Qualificator, Cadilesker, Logothete, Gerontes, City father, Hieromnemon, Knight marshal, Chief of state, Phylarch, Pretorium, Avoyer, Eschevin, Agonothete

Succession, Peacock throne, Kingship, Dynastic, King, Prince consort, Princeling, Monarch, Figurehead, Prince regent, Coronation, Heir, Successor, Throne, Heir apparent

Prorector, Chief, Qualificator, Cadilesker, Logothete, Gerontes, City father, Hieromnemon, Knight marshal, Chief of state, Phylarch, Pretorium, Avoyer, Eschevin, Agonothete

He is the son of Eliwood, the main character of Fire Emblem: The Blazing Blade, and heir presumptive of Pherae.
Frenchman, that he is not heir presumptive to another crown, and that he has previously taken the civic oath.
Prince Albert became King George VI and the young Princess Elizabeth became heir presumptive to the throne.
Known as "The Brat" in the Heraldic Circle, the Heir-presumptive lives up to her nickname.
Roger was made lieutenant of Ireland and was declared heir presumptive to the Crown.

Medici, as gonfalonier of the Church, to lead a papal force into the Emilia and watch the movements of the invader.