Meanings of indefeasible right in English

They had looked upon her wealth as their indefeasible right and property.

The statute does not create an absolute or indefeasible right immediately on the expiration of twenty years.

An absolute, an indefeasible right!

All men have a natural and indefeasible right to worship Almighty God according to the dictates of their own conscience.

Every one proclaimed his indefeasible right to the property; every one firmly believed himself sole lord and master of all he surveyed.

Sorianus acknowledged the royal considerateness, but pleaded the indefeasible right of property which he conceived himself to have acquired in his own head.

In case there is no topic, it is necessary to make one, for it is an indefeasible right of the public to have news.

And did mankind recognize him as such, from some unaccountable infatuation, or because his labours obtained for him an indefeasible right to that estimate?

Determined never to depart from the assertion of what they considered as their indefeasible right, they would incessantly besiege the throne with their humble remonstrances.

I read this evening some part of Voltaire's History of the War in 1741, and of Lord Kames against Hereditary Indefeasible Right.