Kammala jumla mai zuwa: Sir John Spencer Login (9 ga Nuwamba 1809 <unk> 18 ga Oktoba 1863) wani likitan likitan Scotland ne a Indiya ta Indiya, wanda aka fi tunawa da shi a matsayin mai kula da Maharajah Duleep Singh da Koh-i-Noor diamond bayan
Ƙaddamar da Punjab da Yarjejeniyar Lahore ta ƙarshe.