Jure uxoris
Black's Law Dictionary · Henry Campbell Black, M.A. · 1910
Black's Law Dictionary
In right of a wife.
3 Bl. Comm. 210.
Jure naturae œquum est neminem cum alterins detrimento et injnria fleri locupletiorem. By the law of nature it is not just that any one should be enriched by the detriment or injury of another.
Dig. 50, 17, 206