E. Cobham Brewer 18101897. Dictionary of Phrase and Fable. 1898.
Droit dAubaine.
In France the king was entitled, at the death of foreign residents (except Swiss and Scots), to all their movable estates; the law was only abolished in 1819. Aubain means alien, and droit daubaine the right over an aliens property.
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Had I died that night of an indigestion, the whole world could not have suspended the effects of the droits daubaine: my shirts and black pair of breeches, portmanteau and all, must have gone to the king of France.Sterne: Sentimental Journey (Introduction).