Nguyễn Phúc Thuần
Định Vương Nguyễn Phúc Thuần ( 1754–1777 ) was one of the Nguyễn lords who ruled over the southern portion of Vietnam from the 16th–18th centuries . 
<triplet> Nguyễn Phúc Thuần <subj> Nguyễn lords <obj> position held